Cement Pump,
name: label: Collection Creator
content: Mount, Wadsworth W., 1907-1985
label: Collection Donor
content: Mount, John W.
setName: label: See more items in
content: Wadsworth W. Mount Papers
label: See more items in
content: Wadsworth W. Mount Papers / Series 2: General Inventions -Alphabetic File
unitdate: label: Date
content: 1961-1962
container: label: Container
content: Box 2, Folder 13
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials