Swatara Furnace - Credit: Wikimedia Commons
The Swatara Furnace is a historic iron furnace and 200-acre national historic district located along Mill Creek, a tributary of the Swatara Creek in Pine Grove Township, Schuylkill County, Pennsylvania.Wheary, Rob. "Effort Underway to Restore Swatara Furnace." Valley View, Pennsylvania: The Citizen-Standard, May 26, 2016."Swatara Furnace," in "PENNSYLVANIA - Schuylkill County - Historic Districts." Washington, D.C.: National Register of Historic Places, retrieved online August 18, 2019.Biographical Annals of Lebanon County, Pennsylvania: Containing Biographical Sketches of Prominent Men and Representative Citizens and of the Early Settled Families, pp. 37-38. Chicago, Illinois: J. H. Beers & Co., 1904.Swatara Furnace, in "Evening Chat." Harrisburg, Pennsylvania: Harrisburg Telegraph, March 11, 1914, p. 6. Read more on Wikipedia
Source: en.wikipedia.org