Electric insulators and insulation

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Electric insulators and insulation

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Electric insulators and insulation

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Electric insulators and insulation

4 Collections results for Electric insulators and insulation

4 results directly related Exclude narrower terms

Cars in front of substation

Photograph showing people and cars in front of a fenced substation. Multiple men in suits and hats stand on the sidewalk in front of the metal fence, behind which several large pieces of electrical equipment can be seen. On the negative is written "49-102."

Substation transformer

Photograph showing a transformer at the Fairmont substation in June of 1949. Above the transformer, numerous ceramic insulators can be seen, as well as a large "PGE" sign. On the negative is written "49-135," which is crossed out and replaced with "49-101."