WW II Military Aviation Memorabilia Spotter Cards and 3 Card Games; lot includes 4 decks of aviation card collections including, 1) WW II set of Plane Packet Flash Cards for instruction of ground observers, complete set, cards are very good condition, original package is fair condition as on end flap it missing, 3" x 5" x 3/4", 2) US Playing Card Co. Bicycle deck of "Spotter Cards", complete in original package, all in very good condition, 2 3/4" x 3 3/4" x 3/4", 3) Whitman Publishing Co. No. 3056, complete set of 36 cards with instructions, 1941, in original packaging, all in very good condition, 2 3/4" x 3 3/4" x 3/4", 4) Whitman Publishing Co. No. 3937 Squadron Scramble Card Game No1, complete, cards are very good condition, packaging in good condition showing some chipping on the corners, 2 1/2" x 3 1/2" x 3/4".