2004-10-30/2019-04-29 - From the OHS PC Database, derived from A Guide to North American Organbuilders, rev. ed., by David H. Fox (Richmond, Va.: Organ Historical Society, 1997). - With Koehnken & Co. of Cincinnati, Ohio, 1862-1864. Sources: The Tracker, 21:1, 5.
2018-12-18/2019-02-11 - From Organ Database Builders editor Charles Eberline, December 14, 2018. - According to the article in The Tracker, Christel was a "short-term and probably part-time employee†of Koehnken & Company. He is listed as a "cab. mkr.†[cabinet maker] in the Cincinnati city directory for 1859. Sources: The Tracker 21:1, 5 Cincinnati city directory for 1859.
Regrettably, it is not possible to display the information about the sponsor of this pipeorgandatabase entry or if there is a sponsor. Please see About Sponsors on Pipe Organ Database.