[E1259DM1], Instructions, Edison (Thomas A.) Inc. Kinetograph Dept, 1912
Edison (Thomas A.) Inc. Kinetograph Dept
[E1259-F] Edison General File Series -- 1912
https://edisondigital.rutgers.edu/document/E1259DM1
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Archive.org Viewer, Microfilm Series Reel 252