68 records — Page 1 of 7
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Level:
file
Collection ID:
Accession 01-203
Repository:
Smithsonian Institution Archives
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Level:
file
Collection ID:
Accession 16-064
Repository:
Smithsonian Institution Archives
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Dates:
circa 1956-1958
Level:
file
Collection ID:
NMAH.AC.0676
Repository:
Archives Center, National Museum of American History

16mm black and white silent print, 132 feet. Composite reel joined by the Archives Center. These were unspliced loops that were put together on one reel for viewing purposes. Each loop has twelve images of rating scenes, each working at a different pace (fastest in the top left-hand corner and the slowest in the bottom right-hand corner). Loops sho...

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Level:
file
Collection ID:
Accession 16-120
Repository:
Smithsonian Institution Archives
68 records — Page 1 of 7