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

Established by merger of Allen B. Kinzey's half-interest in Kinzey-Angerstein Organ Co. of Wrentham, Massachusetts, with Joseph N. Deptula's Aethereal Pipe Organs of Franklin, Massachusetts, in Wrentham, 1 December, 1981.

Source:

• Letter to David Fox.
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