Trimble Company Records

What's online?

The Trimble Company online collection contains images from 1924 through 1951 showing various building construction projects the company undertook, including the Bell Telephone building, the Baltimore and Ohio Railroad building, and various department store warehouses. Images were selected that depict the construction of notable Pittsburgh buildings and landmarks that contributed to Pittsburgh's cultural, social, and industrial heritage.

What’s in the entire collection?

The collection, held by the Library & Archives at the Senator John Heinz History Center, comprises approximately 2,640 images taken between 1924 and 1956 depicting various Trimble Company structures in different stages of completion.

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