Have you read the book “The Sex Collectors”? There’s a section about this subculture of erotic art enthusiasts who commission and trade “ex libris” labels. This looks like an example. As the book was (sadly) unillustrated, it’s interesting to see, so thanks!
"...the girls are strapped to the bare military metal beds in an extreme position, with their feet by their heads, spread wide, so their butts, pussies and anuses are fully accessible..."
Have you read the book “The Sex Collectors”? There’s a section about this subculture of erotic art enthusiasts who commission and trade “ex libris” labels. This looks like an example. As the book was (sadly) unillustrated, it’s interesting to see, so thanks!