![Hopewell Furnace National Historic Site / Pine Grove Furnace State Park / Ironworks / Blast furnace / Cornwall Iron Furnace / Pine Grove Furnace / Trough Creek State Park / Charcoal iron / Penn-Roosevelt State Park / Pennsylvania / Industrial Revolution / Greenwood Furnace State Park Hopewell Furnace National Historic Site / Pine Grove Furnace State Park / Ironworks / Blast furnace / Cornwall Iron Furnace / Pine Grove Furnace / Trough Creek State Park / Charcoal iron / Penn-Roosevelt State Park / Pennsylvania / Industrial Revolution / Greenwood Furnace State Park](https://www.pdfsearch.io/img/48edef7d036ffeb4195c4b562c748e6d.jpg) Date: 2012-12-21 11:56:55Hopewell Furnace National Historic Site Pine Grove Furnace State Park Ironworks Blast furnace Cornwall Iron Furnace Pine Grove Furnace Trough Creek State Park Charcoal iron Penn-Roosevelt State Park Pennsylvania Industrial Revolution Greenwood Furnace State Park | | PENN’S STEWARDS News from the Pennsylvania Parks and Forests Foundation The Legacy of Pennsylvania’s PyramidsAdd to Reading ListSource URL: www.paparksandforests.orgDownload Document from Source Website File Size: 1,39 MBShare Document on Facebook
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