From the OHS PC Database, derived from A Guide to North American Organbuilders, by David H. Fox (Organ Historical Society, 1991). -

Established by brothers George, Thomas, Edward, and Octavius Marshall and John L. Lancashire in Ripon, Wisconsin, 1864; firm operated under this name in Milwaukee, Wisconsin, 1870-1872 and 1876-1877; succeeded by Marshall & Odenbrett, 1867-1870, and Marshall Brothers & Clarke, 1872-1874.

Staff: Charles S. Barlow; Clinton M. Brooks; George Erlicher; (Eugh?) Gustave; Edward Harris; Hugh Irving; Henry Turner; William H. Turner.

Sources:

• One or more local directories of the period and place.
• Organ Handbook 1986 (Richmond, Va.: Organ Historical Society), 17.
• Richard Weber, "Sketches of Milwaukee Organbuilders, 1847-1902", The Tracker, 34:1 (Richmond, Va.: Organ Historical Society, 1990), 17.