1888 [Supplied year] Edison Electric Light Co [supplied or conjectured] and Vail, John H [supplied or conjectured] -- Instructions and Directions
Central stations; Cables, feeders, and other exterior elements; Miscellaneous electrical technologies
[CA041]  Primary Printed Series -- Bound Pamphlets: "Instructions for Operating the Edison System of Central Station Lighting" (1886-1888)
[CA041K; TAEM 147:820]
Courtesy of Thomas Edison National Historical Park.