Identified through online information from James R. Stettner. -- This was the addition of an encased, unexpressive Antiphonal division with en-Chamade plus other tonal changes/additions to the existing 1927 Skinner organ - previously modified by Aeolian-Skinner in 1944, 1951, and 1957. The Antiphonal is mounted to the face of the rear gallery rail.
The database contains no images for this instrument. If you have some, please share them using the update entry button on this page.