This folder contains correspondence and other documents relating to the business affairs of various regional sales companies under contract with the North American Phonograph Co. Some of the letters pertain to Edison's financial arrangements with the Chicago Central Phonograph Co., which held the phonograph sales rights for the World's Columbian Exposition. There are also accounts and royalty statements for the New York Phonograph Co.
All of the documents have been selected except for 2 routine letters of transmittal and acknowledgment and 13 pages of routine sales accounts for the New York Phonograph Co. Courtesy of Thomas Edison National Historical Park.