Stamps of United Nations, a cat val
1101 to 1106 of 1106
airmail
1972, May 1 unwmk (no perf info)
| - | 17c | multi | ||||
| - | 21c | multi |
1974, Sep 16
| - | 26c | multi |
1977, Jun 27 1977 air issue
| - | 31c | multi |
2003, Mar 28 100th Anniversary of Powered Flight issue
| - | 23c | multi | ||||
| - | 70c | multi |
1101 to 1106 of 1106