[CK101047], Agreement, Thomas Alva Edison, Jesse H Lippincott, North American Phonograph Co, Edison Phonograph Co, October 12th, 1888
Regarding licensing agreements with Metropolitan Phonograph Co and New England Phonograph in regard to agreements between TAE, Edison Phono, Lippincott and North American Phon0
[CK101-F] Company Records Series -- Edison Phonograph Works
https://edisondigital.rutgers.edu/document/CK101047
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Archive.org Viewer, Microfilm Series Reel 154