Name | Issues/Designs | |||
airplane
subtype of aircraft |
— | — | d - airplane 1961, etc (2) syns. plane | |
flying crane | — | — | d - flying crane 1977 | |
helicopter
subtype of aircraft |
— | — | d - emblem & helicopter 1969 dt - helicopters (1987 Mongolia) 1987, etc (7) |