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Visual Materials

Construction at Hoover Dam site : Entrance to tunnel No. 4

Description: California Electric Power Corp. - Nevada-California Electric Co. - Construction at Hoover Dam site. - Entrance to tunnel No. 4 [marked in white chalk on wall of Black Canyon
Type: Visual Materials(Opens in new tab)
Date: 4/20/1931
Call number: photCL SCE 07 - 02601
Find out more: View in the Huntington Digital Library(Opens in new tab); View in the Library catalog(Opens in new tab)

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