Engineering, Hoover Dam
name: label: Collection Creator
content: Archives Center, National Museum of American History
label: Collection Creator
content: Ravnitzky, Michael
setName: label: See more items in
content: Archives Center Business Americana Collection
label: See more items in
content: Archives Center Business Americana Collection / Series 1: Subjects
unitdate: label: Date
content: 1934
container: label: Container
content: Box 39, Folder 9
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials