This folder contains correspondence relating to electric lighting and power. Included are letters by former Edison associate H. Ward Leonard regarding his electrical contracting business and by Henry Rowland of Johns Hopkins University pertaining to his fee for consulting work on the Niagara Falls power project.

All of the documents have been selected.

Related documents can be found in D-93-39 (Phonograph - Edison Phonograph Works).

Courtesy of Thomas Edison National Historical Park.