6. Tone controls set - the operator adjusts scanning head and engages cylinder clutch to start engraving.
Image Not Available
Photograph
6. Tone controls set - the operator adjusts scanning head and engages cylinder clutch to start engraving.
ca. 1950
Gelatin silver print
Image: 6 15/16 × 8 3/4 in. (17.6 × 22.2 cm)
Mount: 10 × 12 in. (25.4 × 30.5 cm)
1982.2216.0006
Inscriptions printed in black ink on label affixed to image recto, BR: 6. Tone controls set - the operator adjusts scanning head and engages cylinder clutch to start engraving.; printed in black ink on label affixed to image recto, BLC: 6
