On inside front cover.
On back cover.
There are variations of the back cover. Each has a picture of the White House at the top of the page with the bottom branded with the place giving away the comic. Some copies are blank there. Known other copies include the one indexed here, with cowboy Pick Temple. Another copy for Big Bear Store. Another known for the Empire Loan Company
At bottom of page is an Allied Printing Trades Council Union Label for a union printer (unable to make out city), Local #37.