Unidentified productions or tests, stereo slides
name: label: Collection Collector
content: Sidney, George, 1916-2002
setName: label: See more items in
content: George Sidney Collection
label: See more items in
content: George Sidney Collection / Series 1: Photographs, Photographic Negatives, and Slides / 1.8: Tests
unitdate: label: Date
content: undated
label: Date
content: 1953
container: label: Container
content: Box 136
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials