File:Magtape1.jpg
(New version) cleans up offwhite area in lower right corner
(Note - 2006-10-27) This is based on an acetate backing, typical of cheap tape of the 1960s: it's brittle, light shines through the tape pack (i.e. the windings of tape) from one side of the reel to the other, and it curls (note the behavior of the slack tape).
(Reusing this file)