Braden Copper Company, Hydraulic Power Development at Pangal, (progress photographs)
name: label: Collection Creator
content: Dale, C. O.
setName: label: See more items in
content: Chester O. Dale Collection
label: See more items in
content: Chester O. Dale Collection / Series 5: Photographs
unitdate: label: Date
content: 1917 - 1920
container: label: Container
content: Box 2, Folder 4-5
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials