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echoplex: 1929 Test Shellac back
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echoplex: 1929 Victor Test Shellac
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echoplex: 1929 Sept 25 Piano Theremin Victor 78 rpm Shellac
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echoplex: Sept 25, 1929 Test Shellac Camden, NJ. Victor. Earliest known Theremin recording.
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echoplex: Thereminvox Bourdon Victor Scale Test Shellac 78
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echoplex: First Theremin Record Sept 25, 1929 Camden, NJ.
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echoplex: Victor Talking Machine 78 rpm Thereminvox
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echoplex: 78 Victor Talking Machine Camden NJ Sample Record