Updated through online information from Rasaan Bourke. -- Presently, Opus 778 is serviced through a maintenance program with the Peragallo Pipe Organ Company.
Updated through online information from Davis C. Badaszewski.
Identified through information adapted from E. M. Skinner/Aeolian-Skinner Opus List, by Sand Lawn and Allen Kinzey (Organ Historical Society, 1997), and included here through the kind permission of Sand Lawn:
Extant; some tonal changes and additions ca. 1990 with solid-state combination action.