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