| H I 5, 217 (1) | 1894 | Saaremaa — Pöide | Undritz, Thomas |
| H I 5, 217 (2) | 1894 | Saaremaa — Pöide | Undritz, Thomas |
| H I 5, 217 (3) | 1894 | Saaremaa — Pöide | Undritz, Thomas |
| H I 5, 218/9 (4) | 1894 | Saaremaa — Pöide | Undritz, Thomas |
| H I 5, 218 (6) | 1894 | Saaremaa — Pöide | Undritz, Thomas |
| H I 5, 219 (1) | 1894 | Saaremaa | Undritz, Thomas |
| H I 5, 219 (2) | 1894 | Saaremaa | Undritz, Thomas |
| H I 5, 219 (3) | 1894 | Saaremaa | Undritz, Thomas |
| H I 5, 219 (4) | 1894 | Saaremaa | Undritz, Thomas |
| H I 5, 219 (6) | 1894 | Saaremaa — Pöide | Undritz, Thomas |
| H I 5, 219 (7) | 1894 | Saaremaa — Pöide | Undritz, Thomas |
| H I 5, 220 (1) | 1894 | Virumaa | Undritz, Thomas |
| H I 5, 220 (2) | 1894 | Virumaa | Undritz, Thomas |
| H I 5, 220 (3) | 1894 | Virumaa | Undritz, Thomas |
| H II 18, 944 | 1889 | Saaremaa — Jämaja | Undritz, Thomas |
| H II 18, 962/3 (1) | 1889 | Saaremaa — Jämaja | Undritz, Thomas |
| H II 18, 963/4 (2) | 1889 | Saaremaa — Jämaja | Undritz, Thomas |
| H II 18, 964 (3) | 1889 | Saaremaa — Jämaja | Undritz, Thomas |
| H IV 2, 291/2 | 1888 | Saaremaa — Kärla | Jõgi, J.; Undritz, Thomas |
| H IV 2, 294/5 | 1888 | Saaremaa — Kärla | Jõgi, J.; Undritz, Thomas |