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Westrex Develops Phonograph Cartridges that Play Two Grooves as Separate Tracks
1957 More »
William W. H. Gunn Releases A Day in Algonquin Park
1955 More »
Ampex Develops First Multitrack Recording Facility
Folkways releases Tony Schwartz’ New York 19
1954 More »
Cook Records Releases Voice of the Sea
Folkways Releases Releases Early Hydrophone Recordings
1952 More »