07/00/1878 [Supplied year and month] Edison Speaking Phonograph Co [supplied or conjectured] and Edison, Thomas Alva -- Circulars and Brochures
Expositions, demonstrations, lectures; Cylinder phonograph
[X136]  University of Vermont Library, Burlington, Vt. -- Special Collections:
[X136A; TAEM 0:0]
Courtesy of the University of Vermont Library.