Cornwall Furnace
Charcoal iron furnace built by Peter Grubb, operated 1742-1883. Best surviving example of the early Pennsylvania ironworks. Now a State historical shrine, gift of Mrs. Margaret Coleman Buckingham, heir of its famous owner, Robert Coleman.
Digital Commonwealth, Boston Public LibraryDigital Commonwealth, Boston Public LibraryDavid Rumsey Map Collection, Stanford LibrariesDavid 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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