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: Sangamo Electric Company


Sangamo Electric Company

Workers at the Sangamo Electric Company, 1923. They are adjusting and calibrating Sangamo meters for accuracy

Picture No
10801169
Media ID
47607037
Size
3800px x 3005px (1.7MB)
Credit
©Photo Researchers / Mary Evans Picture Library
Source
Photo Researchers

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Adjusting Alternating Calibrating Calibration Current Meter Sangamo Workforce


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