| Item | Created | Updated | Actions |
|---|---|---|---|
| For information on the company, <a href="BuilderDetails.php?BuilderID=2872">Holtkamp Organ Co.</a> | August 18, 2015 by Database Manager | April 09, 2020 by Database Manager | |
| From the OHS PC Database, derived from <i>A Guide to North American Organbuilders</i>, by David... | October 30, 2004 by Database Manager | September 28, 2019 by Database Manager |