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National Park ServiceStudy located in the upstairs of the Old House
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Business sign of Hopewell Furnace's owners in the 1830's.  

Did You Know?
Cold blast charcoal-fired iron furnaces like Hopewell Furnace were in operation in Pennsylvania as early as 1720. Between 1832 and 1840, 32 such furnaces were built in the state. The U.S. census of 1840 recorded 212 charcoal-fired furnaces operating in Pennsylvania that year.

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Last Updated: July 25, 2006 at 00:31 EST