Rutgers, The State University of New Jersey
Swarts, W P
Edison, Thomas Alva
Ogden Ore Separating Plant
) Production difficulties and adjustments; Rolls and crushers [Marginalia by Edison, Thomas Alva]
[CJ003] Company Records Series -- New Jersey and Pennsylvania Concentrating Works -- Administrative and Financial Records: Correspondence (1891)
[CJ003AFO; TAEM 149:412]
Courtesy of Thomas Edison National Historical Park.