$4.5

APOLLO 14 LAUNCH JAN 31,1971 BARSTOW CA TRACKING SPACE COVER NASA

$4.75

APOLLO 17 LUNAR LIFTOFF DEC 14,1972 CENTENIAL SPACE COVER NASA

$1.99

(1) KENNEDY SPACE CENTER FL , APOLLO SOYUZ NASA KSC 1975 SPACE COVER

$4

SKYLAB LAUNCH MAY 14,1973 MADRID TRACKING STA SPACE COVER NASA

$4.75

APOLLO 11 REVOVERY FORCE JUL 24,1969 USS OZARK BECK B805 SPACE COVER NASA

$4.75

SOYUZ T-2 DOCKING JUN 6,1980 RUSSIAN SPACE COVER

$4.5

SODIUM VAPOR LAUNCH FEB 19,1963 WALLOPS SWANSON SPACE COVER NASA

$4

SKYLAB IV GIBSON , CARR , POGUE NOV 16,1973 CAPE CANAVERAL ORBIT SPACE COVER **

$4

2022 Mars 'Ingenuity' Helicopter 36th Flight Pasadena 10 December

$4.75

ATLAS D FLIGHT TO PHILIPPINE SEA JUL 12,1962 VAFB SPACE COVER NASA

$3.5

#5399 5400 APOLLO 11 MOON LANDING 50TH ANNIVERSARY, NEIL ARMSTRONG, BUZZ ALDRIN

$4.75

KOSMOS 1443 SEP 19,1983 RUSSIAN SPACE COVER