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Title
This frequency changer at Edison's Colton Substation was a major point of interconnection with Southern Sierras Power Company, prior to the frequency change
Contributing Institution
Huntington Library
Collection
Southern California Edison Photographs and Negatives
Rights Information
For information on using Huntington Library materials, please see Reproductions of Huntington Library Holdings: https://www.huntington.org/library-rights-permissions
Description
This frequency changer at Edison's Colton Substation was a major point of interconnection with Southern Sierras Power Company, prior to the frequency change. Pg. 219.
Type
image
Format
255733 Bytes
Extent
Copy negative ; 8x10
Identifier
11 - 00438
232755
http://hdl.huntington.org/cdm/ref/collection/p16003coll2/id/5620
Subject
Frequency change. (local)
Electric substations
Place
Colton (Calif.)
San Bernardino County (Calif.)
Source
Southern California Edison Photographs and Negatives
Iron Men and Copper Wires
Southern California Edison Photographs and Negatives, Huntington Digital Library

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