06/00/1882 [Supplied month] Porter, Charles T and Edison, Thomas Alva -- Articles
(Babcock and Wilcox; Edison Electric Light Co) Engines, boilers, prime movers; Dynamos and generators; Central stations
[MBSB5]  Special Collections Series -- Charles Batchelor Collection -- Scrapbooks: Cat. 1327 (1882)
[MBSB52201; TAEM 95:196]
Courtesy of Thomas Edison National Historical Park.