#4061, Figure 4, machine diagram
name: label: Collection Sponsor
content: Westinghouse Electric & Manufacturing Company
setName: label: See more items in
content: Westinghouse Electric and Manufacturing Company Records
label: See more items in
content: Westinghouse Electric and Manufacturing Company Records / Series 2: Negatives
unitdate: label: Date
content: undated
container: label: Container
content: Box 49, Item 15
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
label: Type
content: Negatives