York County
Formed August 19, 1749 from Lancaster County, it was Pennsylvania's fifth to be established. York, the county seat, was laid out in 1741. Continental Congress met in York, 1777-78. Here it adopted Articles of Confederation; ratified treaties with France.
Digital Commonwealth, Boston Public LibraryDavid Rumsey Map Collection, Stanford LibrariesDigital Commonwealth, Boston Public LibraryDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford Libraries
Marker data: Pennsylvania Historical and Museum Commission via data.pa.gov
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