Visual Materials

Boulder-Chino Transmission Line (3rd)

Description: Boulder-Chino Transmission Line (3rd) - North Bank of Major Howard's newly excavated, 10' wide, drainage ditch.
Type: Visual Materials(Opens in new tab)
Date: 1/23/1946
Call number: photCL SCE 02 - 26768
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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Boulder-Chino Transmission Line (3rd)
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Boulder-Chino Transmission Line (3rd) - Looking upstream from south side of drainage ditch.
photCL SCE 02 - 26773
Boulder-Chino Transmission Line (3rd)
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Boulder-Chino Transmission Line (3rd) - Looking northeast across portion of cone east of Howard drainage ditch.
photCL SCE 02 - 26772
Boulder-Chino Transmission Line (3rd)
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Boulder-Chino Transmission Line (3rd) - showing excavation of soil at and between towers 1 to 2 at mile 103. Detail of vertical bank facing north. Material below 1.3' is fine gravel. Material above is clay. Bank about 8.5' high.
photCL SCE 02 - 27893
Boulder-Chino Transmission Line (3rd)
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photCL SCE 02 - 26733
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Boulder-Chino Transmission Line (3rd)
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photCL SCE 02 - 26734