Places
- Saarow-Pieskow
- Letter from: 29.3.1915, Dresden (Germany)
- Letter from: 2.4.1915, Charlottenburg
- Letter from: 3.4.1915, Bad Saarow-Pieskow (Germany)
- Letter from: 5.4.1915, Bad Saarow-Pieskow (Germany)
- Letter from: 6.4.1915, Bad Saarow-Pieskow (Germany)
- Letter from: 6.4.1915, Bad Saarow-Pieskow (Germany)
- Letter from: 10.4.1915, Bad Saarow-Pieskow (Germany)
- Letter from: 11.4.1915, Bad Saarow-Pieskow (Germany)
- Letter from: 12.4.1915, Bad Saarow-Pieskow (Germany)
- Letter from: 13.4.1915, Bad Saarow-Pieskow (Germany)
- Letter from: 14.4.1915, Bad Saarow-Pieskow (Germany)
- Letter from: 15.4.1915, Bad Saarow-Pieskow (Germany)
- Salzburg
- Letter from: 28.8.1921, Salzburg (Austria)
- Letter from: 28.8.1921, Salzburg (Austria)
- Letter from: 5.2.1922, Salzburg
- Letter from: 5.2.1922, Salzburg (Austria)
- Letter from: 22.2.1923, Salzburg
- Letter from: 15.7.1936, London (England)
- Letter from: 21.7.1936, London (England)
- Letter from: 25.7.1936, London (England)
- Letter from: 29.7.1936, London (England)
- Letter from: 1.8.1936, Jerusalem
- Letter from: 3.8.1936, Zurich (Switzerland)
- Letter from: 5.8.1936, Jerusalem
- Letter from: 7.8.1936, Jerusalem
- Letter from: 8.8.1936, Salzburg (Austria)
- Letter from: 9.8.1936, Salzburg (Austria)
- Letter from: 10.8.1936, Jerusalem
- Letter from: 12.8.1936, Salzburg (Austria)
- Letter from: 13.8.1936, Jerusalem
- Letter from: 15.8.1936, Jerusalem
- Letter from: 16.8.1936, Mondsee (Austria : Lake)
- Letter from: 17.8.1936, Jerusalem
- Letter from: 18.8.1936, Salzburg (Austria)
- Letter from: 22.8.1936, Salzburg (Austria)
- Letter from: 25.8.1936, Salzburg (Austria)
- Letter from: 27.8.1936, Salzburg (Austria)
- Letter from: 9.8.1937, London (England)
- Letter from: 23.4.1938, Jerusalem
- San Francisco
- Letter from: 16.8.1941, San Francisco (Calif.)
- Letter from: 20.8.1941, San Francisco (Calif.)
- Letter from: 7.12.1941, New York (N.Y.)
- Letter from: 15.4.1942, New York (N.Y.)
- Letter from: 17.4.1942, New York (N.Y.)
- Letter from: 19.4.1942, New York (N.Y.)
- Letter from: 23.4.1942, San Francisco
- Letter from: 26.4.1942, San Francisco
- Letter from: 2.5.1942, New York (N.Y.)
- Letter from: 14.10.1945, Croton-on-Hudson (N.Y.)
- Letter from: 18.10.1945, Croton-on-Hudson (N.Y.)
- Letter from: 21.10.1945, Saint Louis
- Letter from: 23.10.1945, Denver
- Letter from: 24.10.1945, Salt Lake City
- Letter from: 26.10.1945, Croton-on-Hudson (N.Y.)
- Letter from: 27.10.1945, San Francisco
- Letter from: 28.10.1945, San Francisco
- Letter from: 31.10.1945, Croton-on-Hudson (N.Y.)
- Letter from: 1.11.1945, San Francisco
- Letter from: 5.11.1945, Croton-on-Hudson (N.Y.)
- Letter from: 5.11.1945, San Francisco
- Letter from: 6.11.1945, San Francisco
- Letter from: 7.11.1945, Croton-on-Hudson (N.Y.)
- Letter from: 7.11.1945, San Francisco
- Letter from: 8.11.1945, Croton-on-Hudson (N.Y.)
- Letter from: 9.11.1945, San Francisco
- Letter from: 10.11.1945, Croton-on-Hudson (N.Y.)
- Letter from: 11.11.1945, San Francisco
- Letter from: 13.11.1945, Croton-on-Hudson (N.Y.)
- Letter from: 15.11.1945, Croton-on-Hudson (N.Y.)
- Letter from: 16.11.1945, San Francisco
- Letter from: 19.11.1945, Croton-on-Hudson (N.Y.)
- Letter from: 21.11.1945, San Francisco
- Letter from: 24.11.1945, San Francisco
- Letter from: 27.11.1945, Croton-on-Hudson (N.Y.)
- Letter from: 29.11.1945 + 14.12.1945, Croton-on-Hudson (N.Y.)
- Letter from: 30.11.1945, Croton-on-Hudson (N.Y.)
- Letter from: 2.12.1945, San Francisco
- Letter from: 2.12.1945, San Francisco
- Letter from: 4.12.1945, Croton-on-Hudson (N.Y.)
- Letter from: 9.12.1945, Saint Louis
- Letter from: 17.12.1945, San Francisco (Calif.)
- Letter from: 4.3.1946, San Francisco (Calif.)
- Letter from: 6.3.1946, Cleveland
- Letter from: 6.3.1946, San Francisco (Calif.)
- Letter from: 8.3.1946, San Francisco (Calif.)
- Letter from: 12.3.1946, Washington
- Letter from: 11.6.1946, San Francisco
- Letter from: 14.6.1946, San Francisco
- Letter from: 20.6.1946, San Francisco
- Letter from: 23.6.1946, San Francisco
- Letter from: 29.4.1947, San Francisco (Calif.)
- Letter from: 30.4.1947, Washington
- Letter from: 2.5.1947, Washington
- Letter from: 3.5.1947, Saint Louis
- Letter from: 2.7.1947, San Francisco (Calif.)
- Letter from: 5.7.1947, San Francisco (Calif.)
- Letter from: 13.7.1947, San Francisco (Calif.)
- Letter from: 23.10.1947, Jerusalem
- Letter from: 3.11.1947, Baltimore
- Letter from: 3.11.1947, San Francisco (Calif.)
- Letter from: 5.11.1947, Baltimore
- Letter from: 13.11.1947, Saint Louis
- Letter from: 22.12.1947, San Francisco (Calif.)
- Letter from: 16.1.1948, Cleveland
- Letter from: 17.1.1948, Cleveland
- Letter from: 18.1.1948, San Francisco (Calif.)
- Letter from: 20.1.1948, Cleveland
- Letter from: 21.1.1948, Baltimore
- Letter from: 22.1.1948, Baltimore
- Letter from: 25.1.1948, Washington
- Letter from: 26.1.1948, Washington
- Letter from: 28.1.1948, Saint Louis
- Letter from: 7.4.1948, San Francisco
- Letter from: 17.11.1948, Detroit
- Letter from: o.D. [1949?], San Francisco (Calif.)
- Letter from: o.D. [1949?], San Francisco (Calif.)
- Letter from: 24.1.1949, San Francisco (Calif.)
- Letter from: 10.2.1949, San Francisco (Calif.)
- Letter from: 28.6.1949, Detroit
- Letter from: 19.10.1949, Auf dem Flug von New York über Pittsburgh nach Saint Louis
- Letter from: 2.2.1950, San Francisco (Calif.)
- Letter from: 6.2.1950, San Francisco (Calif.)
- Letter from: 6.2.1950, Chapel Hill
- Letter from: 22.02.1950; 19.03.1950, San Francisco (Calif.)
- Letter from: 11.6.1950, San Francisco (Calif.)
- Letter from: 16.6.1950, San Francisco (Calif.)
- Letter from: 17.6.1950, San Francisco (Calif.)
- Letter from: 21.6.1950, San Francisco (Calif.)
- Letter from: 10.7.1950, San Francisco
- Letter from: 11.7.1950, San Francisco
- Letter from: 14.7.1950, Ojai (Calif.)
- Letter from: 16.8.1950, San Francisco
- Letter from: 18.8.1950, San Francisco
- Letter from: 22.8.1950, New York
- Letter from: 23.10.1950, Burlingame (Calif.)
- Letter from: 24.3.1951, San Francisco (Calif.)
- Letter from: 27.3.1951, San Francisco (Calif.)
- Letter from: 17.04.1951; 02.08.1976, San Francisco (Calif.)
- Letter from: 9.7.1951, San Francisco (Calif.)
- Letter from: 12.7.1951, San Francisco (Calif.)
- Letter from: 17.7.1951, San Francisco (Calif.)
- Letter from: 18.7.1951, San Francisco (Calif.)
- Letter from: 21.1.1952, San Francisco (Calif.)
- Letter from: 00.06.1952 [vor dem 3.6.], Honolulu (Hawaii)
- Letter from: 3.6.1952, Maui (Hawaii)
- Letter from: 4.6.1952, San Francisco
- Letter from: 7.6.1952, San Francisco
- Letter from: 22.6.1952, Hawaii
- Letter from: 3.9.1952, San Francisco (Calif.)
- Letter from: 6.9.1952, San Francisco (Calif.)
- Letter from: 11.9.1952, San Francisco (Calif.)
- Letter from: 5.12.1952, Miami
- Letter from: 7.12.1952, Miami
- Letter from: 28.12.1952, New York (N.Y.)
- Letter from: 12.01.1953, San Francisco (Calif.)
- Letter from: 24.8.1953, San Francisco (Calif.)
- Letter from: 16.9.1955, Tacoma (Wash.)
- Letter from: ohne Datum, Herrlingen
- San Francisco <2423 Leavenworth Street>
- Letter from: 24.4.1947, Cleveland
- Letter from: 25.4.1947, Cleveland
- Letter from: 2.5.1947, Washington
- Letter from: 3.5.1947, Saint Louis
- Letter from: 30.6.1947, New York
- Letter from: 1.7.1947, Baltimore
- Letter from: 2.7.1947, Washington
- Letter from: 4.7.1947, Washington
- Letter from: 16.1.1948, Cleveland
- Letter from: 17.1.1948, Cleveland
- Letter from: 20.1.1948, Cleveland
- Letter from: 21.1.1948, Baltimore
- Letter from: 22.1.1948, Baltimore
- Letter from: 23.1.1948, Washington
- Letter from: 25.1.1948, Washington
- Letter from: 26.1.1948, Washington
- Letter from: 28.1.1948, Saint Louis
- Letter from: 21.6.1948, Washington
- Letter from: 23.6.1948, Baltimore
- Letter from: 6.7.1948, San Francisco
- Letter from: 14.11.1948, Washington
- Letter from: 15.11.1948, Baltimore
- Letter from: 17.11.1948, Detroit
- Letter from: 1.3.1949, Grand Rapids
- Letter from: 3.3.1949, Between Detroit and Cleveland
- Letter from: 5.3.1949, Baltimore
- Letter from: 10.3.1949, Baltimore
- Letter from: 18.6.1949, Auf dem Flug von San Francisco nach Chicago
- Letter from: 20.6.1949, New York
- Letter from: 22.6.1949, New York
- Letter from: 25.6.1949, Auf dem Flug von New York nach Cleveland
- Letter from: 27.6.1949, Detroit
- Letter from: 28.6.1949, Detroit
- Letter from: 30.6.1949, Chicago
- Letter from: 16.10.1949, New York
- Letter from: 19.10.1949, Auf dem Flug von New York über Pittsburgh nach Saint Louis
- Letter from: 27.10.1949, Cleveland
- Letter from: 29.10.1949, Cleveland
- Letter from: 25.1.1950, St. Paul
- Letter from: 31.1.1950, Unterwegs zwischen Cleveland und New York
- Letter from: 6.2.1950, Chapel Hill
- Letter from: 12.6.1950, St. Paul
- Letter from: 16.6.1950, Cleveland
- Letter from: 21.6.1950, New York
- Letter from: 8.7.1950, San Francisco
- Letter from: 17.8.1950, Betw. Grand Rapids & Cleveland
- Letter from: 20.8.1950, Baltimore
- Letter from: 22.3.1951-25.3.1951, Auf der Fahrt von San Flancisco nach St. Paul
- Letter from: 29.3.1951, Cleveland
- Letter from: 15.7.1951, Grand Rapids
- Letter from: 14.9.1951, Cleveland
- San Francisco, Fishermen's Wharf
- Schönwald
- Letter from: 31.5.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 1.6.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 4.6.1922, St. Alban
- Letter from: 5.6.1922 [recte: 4.6.1922], Schönwald im Schwarzwald (Germany)
- Letter from: 5.6.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 7.6.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 8.6.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 9.6.1922, Augsburg
- Letter from: 10.6.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 13.6.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 16.6.1922, Stuttgart
- Letter from: 19.6.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 22.6.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 23.6.1922, Charlottenburg
- Letter from: 23.6.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 24.6.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 25.6.1922, Charlottenburg
- Letter from: 26.6.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 26.6.1922, Charlottenburg
- Letter from: 28.6.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 28.6.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 28.6.1922, Charlottenburg
- Letter from: 29.6.1922, Charlottenburg
- Letter from: 30.6.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 1.7.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 4.7.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 5.7.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 6.7.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 8.7.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 9.7.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 10.7.1922, Charlottenburg
- Letter from: 10.7.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 10.7.1922, ohne Ort
- Letter from: 12.7.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 24.7.1922, Charlottenburg
- Letter from: 24.7.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 26.7.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 28.7.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 29.7.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 31.7.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 1.8.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 2.8.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 4.8.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 5.8.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 7.8.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 9.8.1922, Charlottenburg
- Letter from: 9.8.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 10.8.1922, Charlottenburg
- Letter from: 11.8.1922, Charlottenburg
- Letter from: 11.8.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 13.8.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 14.8.1922, Charlottenburg
- Letter from: 14.8.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 15.8.1922-16.8.1922, Charlottenburg
- Letter from: 16.8.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 18.8.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 19.8.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 20.8.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 21.8.1922, Charlottenburg
- Letter from: 23.8.1922, Charlottenburg
- Letter from: 23.8.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 24.8.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 26.8.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 27.8.1922, Charlottenburg
- Letter from: 29.8.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 31.8.1922, Schönwald im Schwarzwald (Germany)
- Spandau
- Letter from: 13.3.1916, Spandau
- Letter from: 7.6.1917, Ilipan
- Letter from: 19.7.1917, Ilipan
- Letter from: 5.8.1917, Ilipan
- Letter from: 19.8.1917, Ilipan
- Letter from: 10.9.1917, Oberammergau (Germany)
- Letter from: 11.9.1917, Ilipan
- Letter from: 19.9.1917, Oberammergau (Germany)
- Letter from: 22.9.1917, Ilipan
- Letter from: 25.9.1917, Ilipan
- Letter from: 3.10.1917, Oberammergau (Germany)
- Letter from: 10.10.1917, Dünastellung
- Letter from: 21.10.1917, Dünastellung
- Letter from: 27.10.1917, Dünastellung
- Letter from: 6.11.1917-7.11.1917, Dünastellung
- Letter from: 11.11.1917-12.11.1917, Dünastellung
- Letter from: 13.11.1917, Dünastellung
- Letter from: 16.11.1917, Charlottenburg (Berlin;Germany)
- Letter from: 22.11.1917-23.11.1917, Dünastellung
- Letter from: 24.11.1917-25.11.1917, Dünastellung
- Letter from: 27.11.1917, Dünastellung
- Letter from: 9.3.1918, Charlottenburg (Berlin;Germany)
- Letter from: 16.3.1918, Charlottenburg (Berlin;Germany)
- Letter from: 19.3.1918, Charlottenburg (Berlin;Germany)
- Letter from: 23.3.1918, Libau
- Letter from: 6.4.1918, Charlottenburg (Berlin;Germany)
- Letter from: 15.4.1918, Charlottenburg (Berlin;Germany)
- Letter from: 15.4.1918, Charlottenburg (Berlin;Germany)
- Letter from: 18.4.1918, Libau
- Letter from: 21.4.1918, Libau
- Letter from: 22.4.1918, Libau
- Letter from: 26.4.1918, Libau
- Letter from: 29.4.1918, Libau
- Letter from: 30.4.1918, Libau
- Letter from: 2.5.1918, Libau
- Letter from: 3.5.1918, Libau
- Letter from: 3.5.1918, Charlottenburg (Berlin;Germany)
- Letter from: 5.5.1918, Charlottenburg (Berlin;Germany)
- Letter from: 6.5.1918, Libau
- Letter from: 7.5.1918, Libau
- Letter from: 8.5.1918, Libau
- Letter from: 10.5.1918, Libau
- Letter from: 11.5.1918, Charlottenburg (Berlin;Germany)
- Letter from: 12.5.1918, Libau
- Letter from: 13.5.1918, Libau
- Letter from: 20.5.1918, Libau
- Letter from: 28.5.1918, Charlottenburg (Berlin;Germany)
- Letter from: 19.6.1918, Pont du Hem
- Letter from: 20.6.1918, Pont du Hem
- Letter from: 24.6.1918, Pont du Hem
- Letter from: 2.7.1918, Charlottenburg (Berlin;Germany)
- Letter from: 11.7.1918, Charlottenburg (Berlin;Germany)
- Letter from: 12.7.1918, Charlottenburg (Berlin;Germany)
- Letter from: 17.7.1918, Port du Hem
- Letter from: 21.7.1918, O.U.
- Letter from: 24.7.1918, Charlottenburg (Berlin;Germany)
- Letter from: 30.7.1918, P.L.
- Letter from: 10.10.1918, Hal
- Letter from: 4.7.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 23.7.1936, Jerusalem
- St. Alban, Ammersee
- Letter from: 16.6.1913, St. Alban am Ammersee
- Letter from: 3.10.1917, Ilipan
- Letter from: 2.6.1922, St. Alban
- Letter from: 4.6.1922, St. Alban
- Letter from: 6.6.1922, St. Alban/ Ammersee
- Letter from: 7.6.1922, St. Alban
- Letter from: 10.6.1922, St-Alban
- Letter from: 13.6.1922, Schönwald im Schwarzwald (Germany)
- Letter from: 2.9.1926, Unteruhldingen
- St. Louis
- Letter from: 14.3.1944, Saint Louis
- Letter from: 16.3.1944, Davenport
- Letter from: 20.3.1944, Detroit
- Letter from: 13.6.1945, Houston
- Letter from: 13.6.1945, Houston
- Letter from: 16.6.1945, Saint Louis
- Letter from: 15.10.1945, Bloomington
- Letter from: 18.10.1945, Croton-on-Hudson (N.Y.)
- Letter from: 21.10.1945, Saint Louis
- Letter from: 23.10.1945, Denver
- Letter from: 5.11.1945, San Francisco
- Letter from: 8.11.1945, Croton-on-Hudson (N.Y.)
- Letter from: 9.11.1945, San Francisco
- Letter from: 11.11.1945, San Francisco
- Letter from: 13.11.1945, Croton-on-Hudson (N.Y.)
- Letter from: 16.11.1945, San Francisco
- Letter from: 18.11.1945, San Francisco
- Letter from: 19.11.1945, Croton-on-Hudson (N.Y.)
- Letter from: 21.11.1945, San Francisco
- Letter from: 24.11.1945, San Francisco
- Letter from: 27.11.1945, Croton-on-Hudson (N.Y.)
- Letter from: 29.11.1945 + 14.12.1945, Croton-on-Hudson (N.Y.)
- Letter from: 30.11.1945, Croton-on-Hudson (N.Y.)
- Letter from: 4.12.1945, Croton-on-Hudson (N.Y.)
- Letter from: 9.12.1945, Saint Louis
- Letter from: 2.3.1946, Saint Louis
- Letter from: 4.3.1946, San Francisco (Calif.)
- Letter from: 6.3.1946, San Francisco (Calif.)
- Letter from: 6.3.1946, Cleveland
- Letter from: 8.3.1946, San Francisco (Calif.)
- Letter from: 9.3.1946, New York
- Letter from: 12.3.1946, Washington
- Letter from: 14.6.1946, San Francisco
- Letter from: 20.6.1946, San Francisco
- Letter from: 23.6.1946, San Francisco
- Letter from: 29.4.1947, San Francisco (Calif.)
- Letter from: 2.5.1947, Washington
- Letter from: 4.7.1947, Washington
- Letter from: 8.7.1947, Carmel (Calif.)
- Letter from: 13.11.1947, Saint Louis
- Letter from: 00.1.1948 [o.D.], San Francisco (Calif.)
- Letter from: 23.1.1948, Washington
- Letter from: 25.1.1948, San Francisco (Calif.)
- Letter from: 25.1.1948, Washington
- Letter from: 26.1.1948, Washington
- Letter from: 30.6.1949, Chicago
- Letter from: 19.10.1949, Auf dem Flug von New York über Pittsburgh nach Saint Louis
- Letter from: 6.2.1950, San Francisco (Calif.)
- Letter from: 6.2.1950, Chapel Hill
- Letter from: 7.2.1950, Raleigh, North Carolina
- Letter from: 16.6.1950, San Francisco (Calif.)
- Letter from: 22.6.1950, Baltimore
- Letter from: 23.6.1950, Baltimore
- Letter from: 15.7.1950, San Francisco
- Letter from: 11.9.1952, San Francisco (Calif.)
- St. Moritz
- Letter from: 28.6.1925, Charlottenburg
- Letter from: 30.6.1925, Saint Moritz (Switzerland)
- Letter from: 0.7.1925, Saint Moritz (Switzerland)
- Letter from: 2.7.1925, Saint Moritz (Switzerland)
- Letter from: 2.7.1925, Charlottenburg
- Letter from: 3.7.1925, Charlottenburg
- Letter from: 4.7.1925, Saint Moritz (Switzerland)
- Letter from: 6.7.1925, Saint Moritz (Switzerland)
- Letter from: 6.7.1925, Charlottenburg
- Letter from: 8.7.1925, Saint Moritz (Switzerland)
- Letter from: 8.7.1925, Charlottenburg
- Letter from: 9.7.1925, Charlottenburg
- Letter from: 10.7.1925, Saint Moritz (Switzerland)
- Letter from: 11.7.1925, Saint Moritz (Switzerland)
- Letter from: 11.7.1925-12.7.1925, Charlottenburg
- Letter from: 12.7.1925, Charlottenburg
- Letter from: 13.7.1925, Saint Moritz (Switzerland)
- Letter from: 14.7.1925, Saint Moritz (Switzerland)
- Letter from: 14.7.1925, Charlottenburg
- Letter from: 16.7.1925, Saint Moritz (Switzerland)
- Letter from: 17.7.1925, Charlottenburg
- Letter from: 17.7.1925, Saint Moritz (Switzerland)
- Letter from: 19.7.1925, Saint Moritz (Switzerland)
- Letter from: 20.7.1925, Berlin
- Letter from: 21.7.1925, Berlin
- Letter from: 25.7.1925, Chantarella
- Letter from: 25.7.1925, Chantarella
- Letter from: 4.8.1925, Saint Moritz (Switzerland)
- Letter from: 5.8.1925, Charlottenburg
- Letter from: 8.8.1925, Saint Moritz (Switzerland)
- Letter from: 9.8.1925, Charlottenburg
- Letter from: 11.8.1925, Charlottenburg
- Letter from: 13.8.1925, Saint Moritz (Switzerland)
- Letter from: 15.8.1925, Charlottenburg
- Letter from: 15.8.1925, Saint Moritz (Switzerland)
- Letter from: 19.8.1925, Charlottenburg
- Letter from: 19.8.1925, Saint Moritz (Switzerland)
- Letter from: 20.8.1925, Saint Moritz (Switzerland)
- Letter from: 21.8.1925, Charlottenburg
- Letter from: 21.8.1925, Saint Moritz (Switzerland)
- Letter from: 23.8.1925, Charlottenburg
- Letter from: 23.8.1925, Saint Moritz (Switzerland)
- Letter from: 24.8.1925, Saint Moritz (Switzerland)
- Letter from: 25.8.1925, Saint Moritz (Switzerland)
- Letter from: 27.8.1925, Charlottenburg
- Letter from: 27.8.1925, Saint Moritz (Switzerland)
- Letter from: 30.8.1925, Saint Moritz (Switzerland)
- Letter from: 30.12.1925, St. Moritz
- Letter from: 16.12.1928, St. Moritz
- Letter from: 3.1.1929, Saint Moritz (Switzerland)
- Letter from: 8.1.1929, Menton / Alpes-Maritimes (France)
- Letter from: 26.12.1929, St. Moritz
- Letter from: 28.12.1929, St. Moritz
- Letter from: 30.12.1929, St. Moritz
- Letter from: 17.1.1931, St.Moritz
- Letter from: 19.1.1931, St.Moritz
- Letter from: 8.8.1932, Saint Moritz (Switzerland)
- Letter from: 8.8.1932, Lyon
- Letter from: 10.8.1932, Saint Moritz (Switzerland)
- Letter from: 10.8.1932, Marseille
- Letter from: 11.8.1932, Hyères
- Letter from: 12.8.1932, Hyères
- Letter from: 13.8.1932, Cavalière
- Letter from: 17.8.1932, Saint Moritz (Switzerland)
- Letter from: 18.8.1932, Comologno - Tessin
- Letter from: 20.8.1932, Comologno
- Letter from: 20.8.1932, Comologno
- Letter from: 17.2.1933, Antibes (France)
- Letter from: 18.2.1933, Berlin-Spandau
- Letter from: 5.8.1933-31.8.1933, Matfield, Kent (England) und London
- Letter from: 29.8.1933, London (England)
- Letter from: 6.1.1935, Jerusalem
- Letter from: 1.4.1935, Auf dem Flug mit dem Flugboot Sylvanus von Brindisi nach Alexandria
- Letter from: 25.4.1935, Jerusalem
- Letter from: 3.6.1935, Jerusalem
- Letter from: 22.6.1935, Jerusalem
- Letter from: 1.2.1936, Jerusalem
- Letter from: 5.8.1936, Jerusalem
- Letter from: 13.8.1936, Jerusalem
- Letter from: 9.8.1937, London (England)
- Letter from: 18.8.1937, London (England)
- Letter from: 20.8.1937, London (England)
- Letter from: 24.8.1937, London (England)
- Letter from: 24.8.1937, Jerusalem
- Letter from: 24.8.1937, Jerusalem
- Letter from: 27.8.1937, Jerusalem
- Letter from: 27.8.1937, London (England)
- Letter from: 30.8.1937, Jerusalem
- Letter from: 30.8.1937, London (England)
- Letter from: 2.9.1937, Jerusalem
- Letter from: 2.9.1937, Saint Moritz (Switzerland)
- Letter from: 4.9.1937, Saint Moritz (Switzerland)
- Letter from: 5.9.1937, Jerusalem
- Letter from: 6.9.1937, Saint Moritz (Switzerland)
- Letter from: 7.9.1937, Saint Moritz (Switzerland)
- Letter from: 10.9.1937, Jerusalem
- Letter from: 10.9.1937, St. Moritz (Switzerland)
- Letter from: 12.9.1937, Jerusalem
- Letter from: 22.9.1937, Highgate, London
- Letter from: 2.5.1938, Jerusalem
- Letter from: 6.5.1938, Jerusalem
- Letter from: 8.9.1942, Stockbridge (Mass.)
- Letter from: 17.6.1946, San Francisco
- St. Paul
- Letter from: o.D. [1949?], San Francisco (Calif.)
- Letter from: 26.1.1950, San Francisco (Calif.)
- Letter from: 27.1.1950, Grand Rapids
- Letter from: 27.1.1950, San Francisco (Calif.)
- Letter from: 31.1.1950, Unterwegs zwischen Cleveland und New York
- Letter from: 11.6.1950, San Francisco (Calif.)
- Letter from: 15.7.1950, San Francisco
- Letter from: 22.8.1950, New York
- Letter from: 22.3.1951-25.3.1951, Auf der Fahrt von San Flancisco nach St. Paul
- Letter from: 10.7.1951, Cleveland
- Letter from: 16.9.1951, San Francisco (Calif.)
- Letter from: 18.12.1952, San Francisco
- St. Petersburg
- Letter from: 11.8.1925, Charlottenburg
- Letter from: 13.8.1925, Saint Moritz (Switzerland)
- Letter from: 15.8.1925, Charlottenburg
- Letter from: 19.8.1925, Charlottenburg
- Letter from: 25.8.1925, Charlottenburg
- Letter from: 10.5.1926, S.D.
- Letter from: 1926, Nordland (Ship)
- Letter from: 11.5.1926, Wiborg
- Letter from: 6.7.1926, Charlottenburg
- Letter from: 11.7.1926, Charlottenburg
- Letter from: 16.7.1926, Charlottenburg
- Letter from: 23.7.1926, Charlottenburg
- Letter from: 25.7.1926, Engstlenalp (Switzerland)
- Letter from: 31.7.1926, Leningrad
- Letter from: 1.8.1926, Leningrad
- Letter from: 4.8.1926, Leningrad
- Letter from: 6.8.1926, Leningrad
- Letter from: 9.8.1926, Berlin (Germany)
- Letter from: 11.7.1927, Herrlingen
- Letter from: 14.7.1927, Herrlingen
- Letter from: 8.1.1929, Menton / Alpes-Maritimes (France)
- Stuttgart
- Letter from: 3.12.1912, Stuttgart
- Letter from: 7.8.1918, A.
- Letter from: 16.8.1918, Charlottenburg (Berlin;Germany)
- Letter from: 16.6.1922, Stuttgart
- Letter from: 14.8.1922, Charlottenburg
- Letter from: 19.8.1923, Herrlingen bei Ulm
- Letter from: 30.4.1924, Baden-Baden (Germany)
- Letter from: 10.7.1924, Charlottenburg
- Letter from: 12.7.1924, Herrlingen (Germany)
- Letter from: 14.7.1924, Charlottenburg
- Letter from: 16.7.1924, Herrlingen (Germany)
- Letter from: 16.7.1924, Charlottenburg
- Letter from: 17.7.1924, Herrlingen (Germany)
- Letter from: 12.11.1924, Berlin (Germany)
- Letter from: 27.8.1925, Charlottenburg
- Letter from: 6.7.1926, Charlottenburg
- Letter from: 11.7.1926, Engstlenalp (Switzerland)
- Letter from: 11.7.1926, Charlottenburg
- Letter from: 15.7.1926, Engstlenalp (Switzerland)
- Letter from: 16.7.1926, o.O. [vmtl. Berlin?]
- Letter from: 16.7.1926, Charlottenburg
- Letter from: 25.7.1926, Engstlenalp (Switzerland)
- Letter from: 2.9.1926, Unteruhldingen
- Letter from: 4.9.1926, Unteruhldingen
- Letter from: 8.9.1926, Stuttgart
- Letter from: 24.7.1927, Charlottenburg
- Letter from: 30.5.1928, Reichenau-Oberzell
- Letter from: 8.7.1928, Charlottenburg
- Letter from: 22.7.1928, Charlottenburg
- Letter from: 24.7.1928, Charlottenburg
- Letter from: 27.7.1928, Kampen auf Sylt
- Letter from: 22.5.1929, Rottach-Egern (Germany)
- Letter from: 22.5.1929, Maurach am Bodensee
- Letter from: 7.12.1941, New York (N.Y.)
- Letter from: 24.6.1950, San Francisco (Calif.)
- Letter from: 18.12.1952, San Francisco
- Letter from: 25.12.1952, San Francisco