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

Established in Columbia, Pennsylvania, 1987; active in 2016.

Staff: William Duck III; Kirk E. Garner; James Hoover; David Levine (brief part-time, 1990); Paul Marchesano; James R. McFarland; Larry R. Pruett; John L. Speller.

Sources:

• Letter to David Fox.
• Organ Handbook: 1989 (OHS Press) Cover.
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From the OHS Database Builders Listing editor, April 8, 2016 -

Columbia Organ Works was formed in 1987, in Columbia, Pennsylvania, by Larry Pruett, William Duck and John Speller. The firm builds new organs; restores, and renovates existing pipe organs without adding electronic voices. The firm does maintenance and service work in the region. It is also a supplier of leather to other builders. The firm was active as of April 2016.

Source: Sources:

• Columbia Organ Works website, http://www.columbiaorgan.com/cow/index.htm, Accessed April 8, 2016.
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