Unidentified apparatus:  9 copies of photographs, with notes.
name: label: Collection Creator
content: Hendricks, Gordon
setName: label: See more items in
content: Gordon Hendricks Motion Picture History Papers
label: See more items in
content: Gordon Hendricks Motion Picture History Papers / Series 4: Clay-colored folders
container: label: Container
content: Box 43
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials