On the page between page 4 and page 5 of the previous story sequence.
house ad for 80 Page Giant (DC, 1964 series) #12
on the page between page 5 and page 6 of the previous story sequence
On the page between page 5 and page 6 of the previous story sequence.
house ad for Showcase (DC, 1956 series) #57, on sale May 27
Inside back cover.