Prev Next CORRESPONDENCE A-Z From Olson to Zack 1979-03-09 David Zack, USA Sent from: Beloit, WI, USA Medium: Paper, Printed matter, Photocopy, String Category: Letter, Envelope Dimensions (cm): variable sizes Pages: 3 Subject: complaint return slip no 4, richard w olson, david zack, network as real, lomholt press papers, rockford file project proposal, object, mail art, kunst og kunstnere, communication, object