Prev Next MAIL ART NETWORK John Gray's Casette of Music and Other Sounds 1981-10-14 Centre for Art Tapes, Canada Sent from: Halifax, N S, Canada Medium: Printed matter Category: Printed matter, Invitation, Envelope Dimensions (cm): 29.7 x 21 Pages: 3 Subject: centre for art tapes, john gray's casette of music and other sounds