Prev Next Medium: Pen Telephone Interurban, 0016 1979-00-00 Arthur Berkhoff, Holland Section: Mail Art Network Sent from: Amsterdam, Holland Medium: Hardcover book, Paper, Collage, Cotton, Pen, Coated metal string, Ink Category: Book object Dimensions (cm): 33 x 26 Pages: 56 Subject: arthur berkhoff, telephone interurban, telephone, conversation, utterance, object