Indianakatz (USA)

Indianakatz was a publishing company owned by William Katz. In 1967, Indianakatz published a group portfolio book titled Stamped Indefinitely which featured artists such as Allen Ginsberg, Robert Indiana, Roy Lichtenstein, and Andy Warhol. Warhol’s contribution to the book was his Purple Cows artwork, which he created by using an ink stamp.

Andy Warhol - Purple Cows F.S. II 17A jpg