Name | Issues/Designs | |||
airplane
subtype of aircraft |
— | — | d - airplane & hemispheres & paddle steamer 1949 dt - airplanes (1976 Grenada) 1976, etc (7) syns. plane | |
balloon
subtype of aircraft |
— | — | d - balloon & space shuttle 1979 | |
Wright Glider | — | — | syns. Wright Glider No. 1, Wright Glider No. III, Wright Glider No. IV |