The picture shows this 1954 Roy Campanella / Wheaties Cereal Dell Comics Advertisement. It is a back cover Advertisement with Roy Campanella of the Brooklyn Dodgers. This one is on a Tarzan comic book but it is being offered for the ad. There is a baseball card like picture of the baseball player with a printed autograph, also he appears in the comic strip. Below the picture in the ad it instructs you to:
CUT THIS PHOTO OUT. LOOK FOR DIFFERENT CHAMPION PICTURES IN OTHER DELL COMICS.
The comic book ad Pictures the cerealbox and measure 7-1/8" x 10-1/4". The ad is in good condition.