A challenge to play Tic-Tac-Toe in 3 Dimensions
Includes 3 plastic levels (so there is assembly required), an extra base, threaded metal supports and caps,
2-4 players
Manufactured by Duplicon Co. Inc. in Hopkinton, Mass.
New in @1950's
Original instructions included
Box is worn, taped and has a flap hole in the top cover
Box is 10"L x 7"W x 1 1/4" D