Sheets of Russia, 1991
| Issuer | Date | Desc | State | ||
| - |  |
Russia | 1991 | 30th Anniversary of First Man in Space, sheet of 4 types | incomplete |
| - |  |
Russia | 1991 | 30th Anniversary of First Man in Space, empty sheet (#1884) | incomplete |
| - |  |
Russia | 1991 | empty sheet (#1885) | incomplete |
| - |  |
Russia | 1991 | empty sheet (#1886) | incomplete |
| - |  |
Russia | 1991 | empty sheet (#1887) | incomplete |
| - |  |
Russia | 1991 | empty sheet (#1888) | incomplete |
| - |  |
Russia | 1991 | empty sheet (#1889) | incomplete |
| - |  |
Russia | 1991 | empty sheet (#1892) | incomplete |
| - |  |
Russia | 1991 | empty sheet (#1894) | incomplete |
| - |  |
Russia | 2/15/1991 | 25th Anniversary of All-Union Philatelic Society, sheet of 1 type | |
| - |  |
Russia | 3/14/1991 | empty sheet (#1882) | incomplete |
| - | no image | Russia | 4/10/1991 | empty sheet (#40784) | incomplete |
| - |  |
Russia | 9/4/1991 | empty sheet (#1890) | incomplete |
| - |  |
Russia | 10/4/1991 | empty sheet (#1891) | incomplete |
| - |  |
Russia | 12/3/1991 | empty sheet (#1893) | incomplete |