Prev Next Category: Catalogue Ruth and Marvin Sackner Archive of Concrete and Visual Poetry 1983-04-14 Ruth, Marvin Sackner, USA Section: Mail Art Network Sent from: Miami Beach, FL, USA Medium: Printed matter Category: Catalogue Dimensions (cm): 28 x 21.7 Pages: 318 Subject: ruth and marvin sackner, ruth and marvin sackner archive of concrete and visual poetry