C. Carey Cloud »
Cracker Jack »
Optical Illusion Puzzle
In 1940
C. Carey Cloud created the
Optical Illusion Puzzle for
prizes for Cracker Jack. Printed on cardstock
with red and green ink, which was typical for C.C. Cloud paper prizes.
Text printed on prize:
Optical Illusion
Lay both pieces together as shown below. One will always appear to be the larger of the two. Ask your friends to pick out the larger, then reverse pieces to show that the smaller card appears to be the larger.
Made in U.S.A.
Copyright 1940 - C. C. Cloud

Images courtesy of Harriet Joyce.