Sheets of Japan, 1956
| Issuer | Date | Desc | State | ||
| - |  |
Japan | 10/1/1956 | Saikai National Park 1956, empty sheet (#7517) | incomplete |
| - |  |
Japan | 12/20/1956 | New Year 1957, sheet of 4, 1 type |
| Issuer | Date | Desc | State | ||
| - | |
Japan | 10/1/1956 | Saikai National Park 1956, empty sheet (#7517) | incomplete |
| - | |
Japan | 12/20/1956 | New Year 1957, sheet of 4, 1 type |