Across 26 pages, but pages 8, 16, and 26 are on 2/3 of a page each.
At the bottom of page 8 of the main story sequence.
On the page immediately following page 8 of the main story sequence.
On the page immediately preceding page 9 of the main story sequence.
On the bottom of page 16 of the main story sequence.
On the page immediately following page 16 of the main story sequence.
On the page immediately preceding page 17 of the main story sequence.
On the bottom of page 26 of the main story sequence.
Sold by Wilson Chemical Co.
Inside back cover.