SF Encyclopedia Picture Gallery
V T Hamlin. Alley Oop: Daily Strips from July 20, 1946 to June 20, 1947 (Princeton, Wisconsin: Kitchen Sink Press, 1990) [coll: graph: title given as Alley Oop: The Adventures of a Time-Traveling Caveman on copyright page and cover: Alley Oop: hb/V T Hamlin]
Image courtesy of Clute Science Fiction Library at Telluride