1 to 9 of 9
postage
1976, Jul 1 Olympics 1976 issue unwmk p. 14x13.75
| - | 55c | multi | Airmail |
1977, Nov 1 50th Anniversary of Charles Lindbergh's Transatlantic Flight issue p. 14.5
| - | 55c | multi | Charles Lindbergh |
1978, Sep 29 75th Anniversary of the First Powered Flight issue
| - | 55c | multi | Sikorsky helicopter |
airmail
1933, Oct 28 1933 provisional c issue ovpted (no wmk info) (no perf info)
| - | 55c | on 1cord (25) |
1935, Dec 1 1935 surcharges f issue ovpted
| - | 55c | on 1cord (29) |
1936, Feb 10 1936 surcharges c issue ovpted
| - | 55c | on 1cord (32) |
1937, Feb 1 1937 surcharges a issue ovpted
| - | 55c | on 1cord (36) |
1937, Sep 17 US Constitution 150th issue wmk. mult ovals
| - | 55c | multi & bl |
1979, Apr 6 flowers (1979 Nicaragua) unwmk p. 14
| - | 55c | multi | orchid |
1 to 9 of 9