12/08/1902 Mallory, Walter Seeley to Thurston, F W
(Edison Portland Cement Co; Miller, E Clarence [supplied or conjectured]) Stocks, bonds, and investments; Cement
[MD003]  Special Collections Series -- Walter Mallory Papers: Letterbook, LM-263 (1901-1903)
[MD003747; TAEM 148:137]
Courtesy of Thomas Edison National Historical Park.