This folder contains correspondence and other documents relating to the technical and commercial development of phonographs. Included are letters from phonograph users, a memorandum in Edison's hand regarding phonograph patents, and an incomplete letter from William E. Gilmore to Edison concerning the commercial exploitation of the phonograph in Europe. Also included is a statement of the foreign marketing business conducted by Charles E. Stevens as of December 1900, along with memoranda by Edison ordering the distribution of the balance received from Stevens.

All of the documents have been selected.