Photo of a Catepillar with first diesel engine fully designed for tractor use
name: label: Collection Creator
content: Atlas Imperial Diesel Engine Company.
setName: label: See more items in
content: Atlas Imperial Diesel Engine Company Records
label: See more items in
content: Atlas Imperial Diesel Engine Company Records / Series 5: Drawings and Photographs
unitdate: label: Date
content: circa 1927-1928
container: label: Container
content: Box 7, Folder 1
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials