Andy Warhol
Purple Cows (F & S II. 17A), 1967
Rubber stamp print on Rives Paper tipped on Rives Paper
9 1/2 x 6 1/2 inches (print size)
11 1/8 x 8 1/4 inches (total sheet size)
Edition of 225
Signed with a Rubber Stamp and Numbered on the Colophon page

Printed by William Katz, New York
Publisher Indianakatz, New York

Literature
Frayda Feldman and Jorg Schellmann, Andy Warhol Prints: A Catalogue Raisonne: 1962-1987, Fourth Edition, D.A.P., New York, 2003, Catalogue Reference F&S II. 17A; another impression reproduced in color page 65.