inside front cover
House ad for World's Finest Comics (DC, 1941 series) #91, Superman (DC, 1939 series) #117, Superman's Pal, Jimmy Olsen (DC, 1954 series) #25, and Action Comics (DC, 1938 series) #235.
On the two pages between page 4 and page 5 of the previous story sequence.
Script credit from Bob Hughes; the original indexer credited Otto Binder.
Inside back cover.