SPACE EXPLORATION & USE
 US - #966 3¢ Mt. Palomar Observatory .15 |
 US - #1173 4¢ Echo I satellite .22 | |
 US - #1193 4¢ Project Mercury .12 |
 US - #1331-2 5¢ Gemini Capsule & Astronaut 1.00 | |
 US - #1371 6¢ Apollo 8 .15 |
 US - #1434-5 8¢ Space Achievement .35 | |
 US - #1529 10¢ Skylab .15 |
 US - #1556 10¢ Pioneer/Jupiter .15 | |
 US - #1557 10¢ Mariner 10 .15 |
  US - #1569-70 10¢ Apollo-Soyuz (pair) .35 | |
 US - #1575 10¢ Satellite/Dish Antennae .20 |
 US - #1759 15¢ Viking Space Mission .20 | |
 US - #2544v $3.00 Shuttle Challenger (Priority Mail) SOLD OUT |
 US - #2841a 29¢ Moon Walk .60 | |
 US - #3187d 33¢ Launching Satellites .70 |
 US - #3188c 33¢ Man Walks on the Moon .60 | |
 US - #C76 10¢ First Man on the Moon .30 |  US - #3189i 33¢ Pioneer 10 $0.55 |
US - #3238-42
32¢ (Fantasy) Space Discovery strip of 5
2.80
