Original pen drawing of bondage and foot masturbation. Mack, pseudonym?

Original pen drawing of bondage and foot masturbation

n.p. The artist, 1979. 8.25x11 inch sheet with ink drawing by the artist who signed as "Mack" of a bound and blindfolded nude young man being masturbated by his partner's foot at the moment of ejaculation, a strange hose or tube at the right where the artist signed Mack '78, notes in the margins 46, top, 100% and G-3 (this drawing was meant to be used as a stat).

Cat.No: 188239

Price: $150.00