Mars c issue of Sierra Leone
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Short desc: Mars c
Issuer: Sierra Leone Date: 1/15/1990 Sort position: 3 Occasion: unset Consists of 9 stamps: (See stamps as list) 175le d=Olympus Mons 175le d=Viking 1 175le d=Viking 2 releases Lander 175le d=Lander entering Mars’s atmosphere 175le d=Parachute deployed 175le d=Terminal descent 175le d=Viking lander on Mars 175le d=Soil sampler robotic arm 175le d=Soil Sampler US flag machine All are perf=14 |
