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

Established 1928 in Library, Pennsylvania, office in Pittsburgh, Pennsylvania; relocated to Holidaysburg, Pennsylvania, 1941; in Duncansville, Pennsylvania, 1983; active in 1989.

Staff: A. M. Cannarsa; Virgil Cannarsa.

Sources:

• Susan Caust Farrell, Directory of Contemporary American Musical Instrument Makers (Columbia, Mo.: The University of Missouri Press, 1981), 22.
• The Fifteenth Annual National Convention of the Organ Historical Society, Inc.: Northern New York, June 24-26, 1970 (Organ Historical Society, 1970).
• Elizabeth Towne Schmitt.
• The American Organist, January 1983, 36.
• The American Organist, May 1989, 32.