Photographs
name: label: Collection Creator
content: Learned, Clyde E. (civil engineer)
setName: label: See more items in
content: Clyde E. Learned Papers
unitdate: label: Date
content: 1918 - 1920
label: Date
content: 1913 - 1913
container: label: Container
content: Box 2, Folder 5
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Includes: Barge Canal, Oswego, New York (1913); Paving project, Phoenix, Arizona (1918-1919); and Berthoud Pass (1920).