Medium: Printed matter
Stamp Sheet 1978-04-19
Edwin Varney, Canada
edwin varney, uncle don milliken, angelika schmidt, tom ockerse, unhandlijara lisboa, jan koot, richard prince, pawel petasz, bill jeffries, horst tress, bill gaglione, darryl montgomery, ko de jonge, tomasz schulz, graciela gutierrez marx, edgardo antonio vigo, attardi and ferro, leslie w le pere, james w felter, leonhard frank duch, al souza, found image, cees francke, paul forsythe, henryk bzdok, barrie jones, michael de courcy, diane sipprelle, adrianne saunders, e f higgins, anonymous