SF Encyclopedia Picture Gallery
V T Hamlin. Alley Oop: Daily Strips from August 31, 1948 to November 9, 1949 (Northampton, Massachusetts: Kitchen Sink Press, 1995) [coll: graph: title given as Alley Oop: First Trip to the Moon on copyright page and as Alley Oop: The Adventures of a Time Traveling Caveman on cover: Alley Oop: hb/V T Hamlin]
Image courtesy of Clute Science Fiction Library at Telluride