Sheets of Honduras, 1973
| Issuer | Date | Desc | State | ||
| - |  |
Honduras | 4/7/1973 | 25th Anniversary of UNESCO, sheet of 4 types | |
| - |  |
Honduras | 4/7/1973 | 25th Anniversary of UNESCO, sheet of 4 types |
| Issuer | Date | Desc | State | ||
| - | |
Honduras | 4/7/1973 | 25th Anniversary of UNESCO, sheet of 4 types | |
| - | |
Honduras | 4/7/1973 | 25th Anniversary of UNESCO, sheet of 4 types |