#1173 - 4¢ Echo I
Launching of the earth communications satellite Echo I, the first of a series of inflatable, passive communications satellites. Scott 1173 Echo I
#1173 - 4¢ Echo I | ||
---|---|---|
mint $0.75 | Add to Wish List 1173 M | |
used $0.20 | Add to Wish List 1173 U |