This folder contains correspondence and other documents pertaining to the authorized and unauthorized use of Edison's name for advertising, trademark, and other purposes. Among the documents for 1915 are letters from New York City educator Edward C. Zabriskie, the Cuban Cigar Co., and the Federal Power & Light Co. of Boston.

Approximately 20 percent of the documents, including all items bearing substantive marginalia by Edison, have been selected.

Courtesy of Thomas Edison National Historical Park.