Prev Next Category: Postcard Invitation from Cook 1979-09-18 Geoffrey Cook, USA Section: Mail Art Network Sent from: San Francisco, CA, USA Medium: Printed matter Category: Postcard, Invitation Dimensions (cm): 9.5 x 14.5 Pages: 2 Notes: "Act - Reference - Modification" Subject: geoffrey cook, act - reference - modification, mixed media, mail art, video free america