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

Active in Allentown and Lehigh County area, Pennsylvania, c. 1840 to after 1873.

Sources:

• Raymond J. Brunner.


• Barbara J. Owen and Thomas Cunningham, "New Revised Builders List", The Tracker, 9:2, 11.


• John Speller.

Heintzelmann was the spelling used on a contract from the 1870s for an organ in Coopersburg, Pennsylvania.