Posted By:
Jim VBMost people would consider it to be the 1931 Exhibit Four-on-One, or the 1931 W-502 Strip cards.
If you don't like those choices, there are a handful of 1933's to choose from:
R328 US Caramel (Yes, 1933, not 1932)
R319 Goudey
R300 George C. Miller
R308 Tattoo Orbit