Prev Next Sent from: Brookline Postcard from Greenberger 1980-09-17 David Greenberger, USA Section: Mail Art Network Sent from: Brookline, MA, USA Medium: Printed matter Category: Postcard Dimensions (cm): 11 x 11 Pages: 2 Notes: (round card, "postball", diameter 11 cm) Subject: david greenberger
