Sheets of Mexico, 1966
| Issuer | Date | Desc | State | ||
| - |  |
Mexico | 1966 | Olympics 1968 in 1966, empty sheet (#1371) | incomplete |
| - |  |
Mexico | 1966 | Olympics 1968 in 1966, empty sheet (#1372) | incomplete |
| - | no image | Mexico | 1966 | empty sheet (#1373) | incomplete |
| - | no image | Mexico | 10/15/1966 | empty sheet (#50507) | incomplete |
| - | no image | Mexico | 10/15/1966 | empty sheet (#50508) | incomplete |