[QD012C0990], Legal Testimony, Amos Broadnax, November 28th, 1888
[QD012C-F] Litigation Series -- Printed Court Records -- Edison Electric Light Company v. United States Electric Lighting Company(1885-1892)
https://edisondigital.rutgers.edu/document/QD012C0990
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Archive.org Viewer, Microfilm Series Reel 47