| Surname | First name | Pseudonym | Year of birth | Fond No. | Inventory No. | File No. |
|---|---|---|---|---|---|---|
| Gečas | Jonas | - | - | 1771 | 279 | 358 |
| Gečas | Jonas | - | - | 3377 | 66 | 36 |
| Gečas | Jonas | - | - | V-135 | 7 | 33 |
| Gečas | Jonas | - | 1899 | 3377 | 55 | 61 |
| Gečas | Jonas | - | 1901 | K-1 | 61 | 71 |
| Gecas | Jonas | - | 1942 | V-147 | 7 | 49 |
| Gečas | Jonas | - | 1955 | V-147 | 7 | 53 |
| Gečas | Jonas | - | 1885 | K-15 | 1 | 291 |
| Gečas | Jonas | - | 1919 | L-3 | 2 | 159972 |
| Gečas | Jonas | - | 1923 | K-1 | 58 | P-4364 |
| Gečas | Jonas | - | 1923 | K-1 | 61 | 109 |
| Gečas | Jonas | - | 1923 | V-139 | 1 | 147 |
| Gečas | Jonas | - | 1943 | V-147 | 7 | 49 |
| Gečas | Jonas | - | - | K-15 | 1 | 995 |
| Gečas | Jonas | - | - | L-50 | 1 | 4 |
| Gečas | Jonas | - | - | V-135 | 7 | 135 |
| Gečas | Jonas | - | - | V-135 | 7 | 54 |
| Gečas | Jonas | - | - | V-135 | 7 | 55 |
| Gečas | Jonas | - | 1899 | V-135 | 3 | 2 |
| Gečas | Jonas | - | 1899 | V-135 | 7 | 5 |
