Pittsburgh

Pittsburgh is a Pennsylvania historical marker in Allegheny County, dedicated 1946.

PA 51 at S city line, near Stewart Ave. (MISSING)

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Gateway to the West and steel center of the world. Named for William Pitt by Gen. Forbes after the fall of French Fort Duquesne in 1758. Laid out as a town by John Campbell in 1764. Incorporated as city, 1816.

This sign is no longer standing.

Maps this old were drawn largely by eye, so places on them can sit miles from where they really are. The pin is ours and marks the marker's location today.

TodayHistorical map

Slide toward Today to fade the historical sheet and see the modern map underneath.

Digital Commonwealth, Boston Public Library

Historical maps covering this location

1758 · A new and accurate map of the English empire in North America (Digital Commonwealth, Boston Public Library)
1782 · Carte de la Pensylvanie et du Nouveau Jersey (Digital Commonwealth, Boston Public Library)
1792 · A Map Of The State Of Pennsylvania. (David Rumsey Map Collection, Stanford Libraries)
1796 · Pennsylvania. (David Rumsey Map Collection, Stanford Libraries)
1872 · Allegheny, Washington, Greene counties. (David Rumsey Map Collection, Stanford Libraries)

A Map Of The State Of Pennsylvania, 1792, covering the location of Pittsburgh, with a pin at the marker's coordinates — A Map Of The State Of Pennsylvania, 1792, covering this location. David Rumsey Map Collection, Stanford Libraries. The pin is ours, placed from the marker's coordinates.

Example

For example, one family's tree showed the Articles of Confederation marker in Pennsylvania standing under a mile from where William Gabby lived in the 1760s.

What that marker records spans 1777 to 1789, overlapping William Gabby's years there.

From one family's 77-marker roster

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

Pittsburgh

Historical maps covering this location

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