J. Edgar Thomson

J. Edgar Thomson is a Pennsylvania historical marker in just NE of Swarthmore, Delaware County, dedicated 1991.

Delaware County · dedicated 1991 · Baltimore Pike (SR 2016) & Thomson Ave. (SR 2027), just NE of Swarthmore

Here was born the first chief engineer, Pennsylvania Railroad, 1847-52, and its third president, 1852-74. He was responsible for construction of the main line, Harrisburg to Pittsburgh, and for the system's expansion to the Mississippi River.

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David Rumsey Map Collection, Stanford Libraries

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under a mile from where William Gabby lived in the 1760s

what this marker records spans 1777 to 1789, overlapping William Gabby's years here

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Marker data: Pennsylvania Historical and Museum Commission via data.pa.gov

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