79.0543.240
name: label: Collection Creator
content: Panama Canal Company
setName: label: See more items in
content: Panama Canal Commission Photonegatives
label: See more items in
content: Panama Canal Commission Photonegatives / Series 6: Miscellaneous Construction Machinery
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials