Vintage Wollensak 3M Model 2570 AV Cassette Recorder System - electronics - by owner - sale - craigslist
Vintage Wollensak 3M Model 2570 AV Cassette Recorder System - electronics - by owner - sale - craigslist
Wollensak 3M 2551 AV Heavy Duty Cassette System Recording In Green Cas
WOLLENSAK 3M 4766 Cassette Deck Player 1972 - with Operating Instructions £15.00 - PicClick UK
Wollensak 3M Cassette System | Reverb
The Wollensak brand was used by the 3M corporation for a series of educational cassette recorders and high-speed cassette duplicators between 1973 and 1983. Wollensak 3M Tape Recorders designed for classroom use