Prev Next MAIL ART NETWORK Invitation from Rypson 1981-03-06 Piotr Rypson, Poland Sent from: Warsaw, Poland Medium: Printed matter Category: Letter, CFP, Envelope Dimensions (cm): 11.5 x 22 Pages: 5 Subject: piotr rypson, remont gallery, mail art, post remont, sator - comic mix magazine, the telephone book