Visual Materials

Big Creek, Florence Lake Dam

Description: Big Creek, Florence Lake Dam - View of the lower portion of Arch #20 showing area gunited in 1929 with the location of two inspection holes chipped through the gunite. .
Type: Visual Materials(Opens in new tab)
Date: 3/25/1942
Call number: photCL SCE 02 - 24137
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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Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam - Extrados of Arch No. 52. Taken during guniting operations on this arch. Gunited to elevation 7235 and chipped to elevation 7296.
photCL SCE 02 - 24191
Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam - Close-up of original surface of arch underneath gunite near crown of Arch #20. Original surface chipped free of Intertol. Concrete perfectly sound and dry. .
photCL SCE 02 - 24136
Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam - Arch #52 after extrados inspection. Marked day's work joints had been chipped preparatory to guniting when this photo was taken.
photCL SCE 02 - 22870
Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam - Close-up of original surface of arch underneath gunite near crown of Arch #20. Note black surface of original Intertol waterproofing. White area in center of Intertol surface chipped down to sound concrete. Disintegrated layer is approximately 1/4" in depth.
photCL SCE 02 - 24135
Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam - Location of core holes on extrados of Arch 9
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Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam - Location of 4" core holes in extrados of Arch 7
photCL SCE 02 - 22736