Graham, D. A. (2006). Early charcoal iron forges, furnaces and slitting mills in Chester County, Pennsylvania 1718-1830: Including sketches on the works and a finding aid for the original forge and furnace books at the Chester County Historical Society. [Ellicott City, Md. (2127 Mt. Hebron Dr., Ellicott City 21042): Daniel A. Graham.

Graham, Daniel A. Early Charcoal Iron Forges, Furnaces and Slitting Mills in Chester County, Pennsylvania 1718-1830: Including Sketches On the Works and a Finding Aid for the Original Forge and Furnace Books At the Chester County Historical Society. [Ellicott City, Md. (2127 Mt. Hebron Dr., Ellicott City 21042): Daniel A. Graham, 2006.

Graham, Daniel A. Early Charcoal Iron Forges, Furnaces and Slitting Mills in Chester County, Pennsylvania 1718-1830: Including Sketches On the Works and a Finding Aid for the Original Forge and Furnace Books At the Chester County Historical Society. [Ellicott City, Md. (2127 Mt. Hebron Dr., Ellicott City 21042): Daniel A. Graham, 2006.