Source Information
Ancestry.com. Abandoned iron mines of Andover and Byram Townships, Sussex County, New Jersey [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2004.Original data: Abandoned iron mines of Andover and Byram Townships, Sussex County, New Jersey. Trenton, N.J.: New Jersey, Dept. of Labor and Industry, Division of Workplace Standards, Office of Safety Compliance, 1984.
