Vol. 1 No. 4: Special Edition: International Rubber Stamp Exhibition San Francisco, C.,: 23. April 1976 La Mamelle Arts Center, San Francisco 23.April 1976. 12 unpag., 45x29 cm, Tabloid.
Edited by C.E. Loeffler and Mary Stofflet. Contributions by Ray Johnson, Hervé Fischer, Klaus Groh, E. M. Plunkett, C. Law, Ken Friedman,Georg Gugelberger, With the list of participants.