The picture below shows larger front and back views of this 1936 CrackerJack Pop Corn Confection Advertising Two Tone LithographedTin Whistle Toy Prize. This prize is not dated but it was made in 1936. The CrackerJack ID number for these is Z-0747. The lithographedtin whistle was made by The Gray Stamp & Manufacturing Company of Plano, Illinois. The two tone whistle has a red back side. It has an iconic standing image of Sailor Jack and his dog Bingo and it is marked: