Rutgers, The State University of New Jersey
Andress, Fred R
Edison, Thomas Alva
Ogden Ore Separating Plant
) Production difficulties and adjustments; Rolls and crushers
[CJ011] Company Records Series -- New Jersey and Pennsylvania Concentrating Works -- Administrative and Financial Records: Correspondence (1898)
[CJ011ABA; TAEM 149:865]
Courtesy of Thomas Edison National Historical Park.