| Surname | First name | Pseudonym | Year of birth | Fond No. | Inventory No. | File No. |
|---|---|---|---|---|---|---|
| Filipov | Ivan | - | 1910 | V-80 | 1 | 32 |
| Filipov | Ivan | - | 1918 | K-1 | 61 | 109 |
| Filipov | Ivan | - | 1921 | V-147 | 43 | 45 |
| Filipov | Ivan | - | 1921 | V-147 | 20 | 60 |
| Filipov | Ivan | - | 1914 | V-139 | 1 | 66 |
| Filipov | Ivan | - | - | V-147 | 49 | 2 |
| Filipov | Ivan | - | 1920 | V-147 | 11 | 70 |
| Filipov | Ivan | - | - | V-147 | 49 | 2 |
| Filipov | Ivan | - | - | 3109 | 7 | 35 |
| Filipov | Ivan | - | - | 3399 | 53 | 747 |
| Filipov | Ivan | - | - | 3399 | 69 | 359 |
| Filipov | Ivan | - | - | 3399 | 78 | 343 |
| Filipov | Ivan | - | 1951 | V-145/40 | 2 | 3 |
| Filipov | Ivan | - | - | 3406 | 25 | 143 |
| Filipov | Ivan | - | - | 3399 | 5 | 144 |
| Filipov | Ivan | - | 1910 | V-4 | 1 | 27197 |
| Filipov | Ivan | - | 1910 | V-4 | 2 | 2 |
| Filipov | Ivan | - | 1910 | V-6 | 1 | 2625 |
| Filipov | Ivan | - | 1916 | K-1 | 61 | 109 |
| Filipov | Ivan | - | 1916 | V-4 | 1 | 20034 |