Prev Next Category: Envelope Copy-Mail-Art-New-York-Berlin-Düsseldorf 1984-04-23 Friedhelm Schulz, West Germany Section: Mail Art Network Sent from: Berlin, West Germany Medium: Printed matter Category: Letter, CFP, Envelope Dimensions (cm): variable sizes Pages: 4 Subject: friedhelm schulz, copy-mail-art-new-york-berlin-düsseldorf, copy-art archive