Laborers / Dam construction / Concrete
Source :NARA-NRG
NaraID :115-CONSTPHO-85006-BOULDERCANYON2-1925
Photographer :N/A
Personal Name :N/A
Topical Name :N/A
Geographical Name :Arizona abutment
Institution Name :Bureau of Reclamation / Engineering and Research Center
Bureau of Reclamation. Engineering and Research Center.
Date :08/05/1933
State :NV
Country :USA
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