Switch Board of S.F. [San Francisco] Police Dept. Hall of Justice, 1922. L. to R.: Thos. F. Delwry of the Pacific Telephone & Telegraph co. And Chief of Police D.J. O'Brien. The operator on this end is Miss Grace Penn.
Full Collection Name
Jesse Brown Cook Scrapbooks Documenting San Francisco History and Law Enforcement
BANC PIC 1996.003:Volume 14:5a--fALB
The Bancroft Library
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