Underhill & Brown
Auburn, New Hampshire
Axes, Chisels, Edge Tools, Hatchets
Directory of American Toolmakers Information
This company may have formed out of any of several Underhills operating in the area at the time and Nathaniel and/or John Sleeper Brown.
Nelson, Robert E., Ed. (1999). Directory of American Toolmakers: A listing of identified makers of tools who worked in Canada and the United States before 1900. Early American Industries Association.