08/01/1926 Zahnow, C A to Durand, Nelson C
(Roach-Reid Co) Sales and service; Disc recordings; Dictating machines
[X001C4]  Henry Ford Museum and Greenfield Village Research Center, Dearborn, Mich.: Edison Papers and Related Items -- Series I: Manuscripts -- Thomas A. Edison-Henry Ford Office Correspondence (1926)
[X001C4AX; TAEM 0:0]
Courtesy of the Henry Ford Museum and Greenfield Village Research Center.