One hundred and twenty-five years of pig iron manufacture at Robesonia, Pennsylvania

Ancestry.com. One hundred and twenty-five years of pig iron manufacture at Robesonia, Pennsylvania [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2005.Original data: One hundred and twenty-five years of pig iron manufacture at Robesonia, Pennsylvania. Philadelphia: Robesonia Iron Co., 1918.