$7.00
Original: $19.99
-65%1956 Press Photo DL Subrahmanyam, Engineer in University of Michigan—
$19.99
$7.00The Story
Shows Virginia Johnson, the Sound Spectrograph machine, used to convert spon words into black lines
Photo is dated 1956.
Photo measures 9.25 x 7 inches.
Photo is dated 1956.
Photo measures 9.25 x 7 inches.
Details & Craftsmanship
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Description
Shows Virginia Johnson, the Sound Spectrograph machine, used to convert spon words into black lines
Photo is dated 1956.
Photo measures 9.25 x 7 inches.
Photo is dated 1956.
Photo measures 9.25 x 7 inches.
