Simgle gummed & perforated black on orange artistamp: 6.3 x 7cm.
Issued in a full sheet ( 8.5" x 11") of 12 in 3 rows of 4.
Photocopy print, signed, numbered 21/72 dated.
Canadian artist Michael Bidner (1944 - 1989)
coined and copyrighted the term 'Artistamp' in 1982.
At the time of his death he was still attempting to complete and publish
his catalogue every artistamp and artistamp design he could find.