Sheets of Mongolia, 1976
| Issuer | Date | Desc | State | ||
| - |  |
Mongolia | 3/30/1976 | empty sheet (#16805) | incomplete |
| - |  |
Mongolia | 5/3/1976 | empty sheet (#16806) | incomplete |
| - |  |
Mongolia | 5/30/1976 | empty sheet (#16807) | incomplete |
| - |  |
Mongolia | 7/11/1976 | empty sheet (#16808) | incomplete |
| - |  |
Mongolia | 10/31/1976 | empty sheet (#16809) | incomplete |