That’s My Pop, (np. nd.)
4.5″ x 3″, 8pp.+2 pages describing sexual positions, pamphlet, stapled
Tijuana bibles (also known as eight-pagers, bluesies, gray-backs, Jiggs-and-Maggie books, jo-jo books, Tillie-and-Mac books, and two-by-fours) were little pornographic comic books produced in the United States from the 1920s to the early 1960s.