Updated by Richard Harrold, listing this website as a source of information: trinitywatertown.org/music-arts/the-great-organ/.
Nine ranks replaced with Estey pipework from St. Paul's Episcopal Church, Watertown, N.Y.
Updated through online information from Kyle Ramey.
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:
Replaced E. M. Skinner Opus 457 (1924), retaining some ranks and chests.