Blank Cassettes: Audio - Audio Magnetics - XHE II - C - 90 - Portugal (1979)
pureanalogue - Audio Magnetics XHE (19XX) Canada
Blank Cassettes: Audio - Audio Magnetics - Super Gamma Oxyd - C - 60 - Germany (1977)
Amazon.com: WEISHA Blank Cassette Tape Blank Tapes for Speech Music Recording Standard Empty Cassette Tape with 60Mins Magnetic Audio Tape Recording(1PC,White) : Electronics