SF Encyclopedia Picture Gallery
Alec Nevala-Lee. Astounding: John W. Campbell, Isaac Asimov, Robert A. Heinlein, L. Ron Hubbard, and the Golden Age of Science Fiction (New York: William Morrow/Dey Street, 2018) [nonfiction: Astounding Science-Fiction: hb/Tavis Coburn]
From the collection of David Langford