#3921, Hodgkinson's Exhibit, Diagram Illustrating Application of By-Pass Valves of McKee Drawing
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: January 21, 1902
container: label: Container
content: Box 48, Item 2
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
label: Type
content: Negatives