United Railroads of San Francisco utilizes brown Locke No. 100 insulators

[Trade Journal]

Publication: The Journal of Electricity, Power and Gas

San Francisco, CA, United States
vol. 14, no. 1, p. 33-42, col. 1-2

[Title only]

Keywords:	Locke Insulator Manufacturing Company : U-964
Researcher notes:
Supplemental information:
Researcher:	Bob Stahr
Date completed: