Baltimore, Maryland, by 1870.
From the OHS PC Database, derived from A Guide to North American Organbuilders, by David H. Fox (Richmond, Va.: Organ Historical Society, 1991). —
Partner in Heilner & Schumacher of Baltimore, Maryland, by 1870, with (George A.?) Schumacher.
We received the most recent update for this note from Database Manager on September 02, 2019.