The HARRISON TAPE GUIDE are the most comprehensive source of information on reel to reel commercially made tapes. With 1000’s of tapes listed, these catalogs document 2 Track and 4 Track issues from 1956 to 1976. The name of these catalogs changed 5 times in the 20 years of publication:
THE HARRISON CATALOG OF RECORDED TAPES,
THE HARRISON CATALOG OF STEREOPHONIC TAPES,
THE HARRISON CATALOG OF STEREO 4-TRACK TAPES,
THE ALL-INCLUSIVE HARRISON TAPE CATALOG and finally
HARRISON TAPE GUIDE.
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