https://www.openculture.com/2021/01/300-rarely-seen-risque-drawings-by-andy-warhol-published-in-the-new-book-andy-warhol-love-sex-and-desire-drawings-1950-1962.html
300 Rarely-Seen, Risqué Drawings by Andy Warhol Published in the New Book, Andy Warhol: Love, Sex, and Desire. Drawings (1950–1962)