1876 Edison's Electric Pen and Duplicating Press Co, Batchelor, Charles and Edison, Thomas Alva -- Reports and Statements
Management (companies and organizations)
[D7607]  Document File Series -- 1876: (D-76-07) Electric Pen -- Edison's Electrical Pen & Duplicating Press Co
[D7607M; TAEM 13:934]
Courtesy of Thomas Edison National Historical Park.