Space 67 Inc
Presented as a complete set of 36 trading cards, illustrated in a retro style based on 1950's and 60's technical drawings and reference books. We have covered some of the key spacecraft involved in space exploration and objects in our solar system. From Apollo to the Space Shuttle and Mercury to Neptune with many in-between.
The number cards are the first 8 planets from the sun.
If you can't guess them all the answers are on the last card of the set.