Pittsburgh Area Businesses 1900-1990

Image 25 of 361
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Pittsburgh PA:  View of the Point Buildings and railroad yards and the new 7th & 9th Street bridges;  self-anchored suspension bridges spanning the Allegheny River.  Company signs are the city buildings include:  Victor Radio, Demmler & Schenck, Mackintosh Hemphill Company, Daugherty Company Canned Foods, Imperial Power Building, Union Electric Company, & General Electric Wiring Systems