Places
- Ilipan, Kurland
- Letter from: 11.5.1917, Ilipan
- Letter from: 12.5.1917, Ilipan
- Letter from: 14.5.1917, Ilipan
- Letter from: 15.5.1917, Ilipan
- Letter from: 16.5.1917, Ilipan
- Letter from: 17.5.1917, Ilipan
- Letter from: 18.5.1917, Ilipan
- Letter from: 19.5.1917, Ilipan
- Letter from: 21.5.1917, Ilipan
- Letter from: 22.5.1917, Ilipan
- Letter from: 22.5.1917, Ilipan
- Letter from: 23.5.1917, Ilipan
- Letter from: 24.5.1917, Ilipan
- Letter from: 25.5.1917, Ilipan
- Letter from: 26.5.1917, Ilipan
- Letter from: 27.5.1917, Ilipan
- Letter from: 27.5.1917, Ilipan
- Letter from: 28.5.1917, Ilipan
- Letter from: 29.5.1917, Ilipan
- Letter from: 30.5.1917, Ilipan
- Letter from: 31.5.1917, Ilipan
- Letter from: 1.6.1917, Ilipan
- Letter from: 3.6.1917, Ilipan
- Letter from: 4.6.1917, Ilipan
- Letter from: 6.6.1917, Ilipan
- Letter from: 6.6.1917, Ilipan
- Letter from: 7.6.1917, Ilipan
- Letter from: 8.6.1917, Ilipan
- Letter from: 10.6.1917, Ilipan
- Letter from: 11.6.1917, Ilipan
- Letter from: 11.6.1917, Ilipan
- Letter from: 12.6.1917, Ilipan
- Letter from: 13.6.1917, Ilipan
- Letter from: 14.6.1917, Ilipan
- Letter from: 16.6.1917, Ilipan
- Letter from: 19.6.1917, Ilipan
- Letter from: 20.6.1917, Ilipan
- Letter from: 21.6.1917, Ilipan
- Letter from: 22.6.1917, Ilipan
- Letter from: 23.6.1917, Ilipan
- Letter from: 24.6.1917, Ilipan
- Letter from: 25.6.1917, Ilipan
- Letter from: 26.6.1917, Ilipan
- Letter from: 29.6.1917, Ilipan
- Letter from: 30.6.1917, Ilipan
- Letter from: 2.7.1917, Ilipan
- Letter from: 2.7.1917, Ilipan
- Letter from: 5.7.1917, Ilipan
- Letter from: 6.7.1917, Ilipan
- Letter from: 7.7.1917, Ilipan
- Letter from: 8.7.1917, Ilipan
- Letter from: 9.7.1917, Ilipan
- Letter from: 10.7.1917, Ilipan
- Letter from: 12.7.1917, Ilipan
- Letter from: 14.7.1917, Ilipan
- Letter from: 15.7.1917, Ilipan
- Letter from: 16.7.1917, Ilipan
- Letter from: 16.7.1917, Ilipan
- Letter from: 17.7.1917, Ilipan
- Letter from: 17.7.1917, Ilipan
- Letter from: 18.7.1917, Ilipan
- Letter from: 19.7.1917, Ilipan
- Letter from: 20.7.1917, Ilipan
- Letter from: 21.7.1917, Ilipan
- Letter from: 22.7.1917, Ilipan
- Letter from: 23.7.1917, Ilipan
- Letter from: 24.7.1917, Ilipan
- Letter from: 25.7.1917, Ilipan
- Letter from: 27.7.1917, Ilipan
- Letter from: 28.7.1917, Ilipan
- Letter from: 29.7.1917, Ilipan
- Letter from: 30.7.1917, Ilipan
- Letter from: 31.7.1917, Ilipan
- Letter from: 1.8.1917, Ilipan
- Letter from: 2.8.1917, Ilipan
- Letter from: 3.8.1917, Ilipan
- Letter from: 4.8.1917, Ilipan
- Letter from: 5.8.1917, Ilipan
- Letter from: 7.8.1917, Ilipan
- Letter from: 8.8.1917, Ilipan
- Letter from: 9.8.1917, Ilipan
- Letter from: 9.8.1917-10.8.1917, Ilipan
- Letter from: 11.8.1917, Ilipan
- Letter from: 12.8.1917, Ilipan
- Letter from: 13.8.1917, Ilipan
- Letter from: 14.8.1917, Ilipan
- Letter from: 15.8.1917, Ilipan
- Letter from: 16.8.1917, Ilipan
- Letter from: 19.8.1917, Ilipan
- Letter from: 20.8.1917, Ilipan
- Letter from: 20.8.1917, Ilipan
- Letter from: 22.8.1917, Ilipan
- Letter from: 22.8.1917, Ilipau
- Letter from: 23.8.1917, Ilipan
- Letter from: 24.8.1917, Ilipan
- Letter from: 25.8.1917, Ilipan
- Letter from: 26.8.1917, Ilipan
- Letter from: 26.8.1917, Ilipan
- Letter from: 28.8.1917, Ilipan
- Letter from: 29.8.1917, Ilipan
- Letter from: 30.8.1917, Ilipan
- Letter from: 30.8.1917, Ilipan
- Letter from: 31.8.1917, Ilipan
- Letter from: 2.9.1917, Ilipan
- Letter from: 3.9.1917, Ilipan
- Letter from: 7.9.1917, Ilipan
- Letter from: 8.9.1917, Ilipan
- Letter from: 9.9.1917, Ilipan
- Letter from: 10.9.1917, Ilipan
- Letter from: 11.9.1917, Ilipan
- Letter from: 12.9.1917-13.9.1917, Ilipan
- Letter from: 12.9.1917, Ilipan
- Letter from: 14.9.1917, Ilipan
- Letter from: 14.9.1917-15.9.1917, Ilipan
- Letter from: 16.9.1917, Ilipan
- Letter from: 17.9.1917, Ilipan
- Letter from: 18.9.1917, Ilipan
- Letter from: 19.9.1917, Ilipan
- Letter from: 21.9.1917, Ilipan
- Letter from: 22.9.1917, Ilipan
- Letter from: 23.9.1917, Ilipan
- Letter from: 23.9.1917, Ilipan
- Letter from: 25.9.1917, Ilipan
- Letter from: 26.9.1917, Ilipan
- Letter from: 27.9.1917-29.9.1917, Ilipan
- Letter from: 1.10.1917, Ilipan
- Letter from: 3.10.1917, Ilipan
- Letter from: 3.10.1917, Ilipan
- Letter from: 16.3.1918-17.3.1918, Libau
- Letter from: 19.6.1918, Pont du Hem
- Letter from: 30.6.1918, Pont du Hem