03/20/1890 Eaton, Sherburne Blake to Sprague Electric Railway and Motor Co and Sprague, Frank Julian
(Edison General Electric Co; Thomson-Houston Electric Co [supplied or conjectured]) Patent infringement; Electric traction
[X120C]  New York Public Library, New York, N.Y. -- Manuscripts and Archives Division: Frank J. Sprague Papers
[X120CBD; TAEM 0:0]
Courtesy of The New York Public Library, Astor, Lenox, and Tilden Foundations.