Very rare 1930's near antique Berry Pink Inc Chinko Checko Marblo

Very rare and hard to find. Near antique, vintage checkers game from Berry Pink Inc out of New York City. This game is in marvelous condition for its age with some edge wear and evidence of minor box repair. Instructions on inside cover. All original marbles in 6 separate colors. For 2 to 6 players. See photos for further description. It says" a new entertaining amusing game of checkers. Can be 2 to 6 players. Game includes 60 colored marbles (Which are all here)/ a game of skill and science for children and adults. " Complete Colored glass marbles are 9/16" - 6 colors, 10 each color. The game measures 10" x 12". Stored in smoke free environment. Well packaged for shipping. We ship fast!