Updated through online information from James R. Stettner.
Identified through Rollin Smith's article in the February 2009 issue of The American Organist. -- After Bourne's death, the residence became for a time (1927-2001) the site of a Military Academy. The organ was sold in 1948; parts of it went to Detroit, part to San Diego.
116-note roll player and registration console located in library: Photograph (ca. 1980) courtesy of Martin Walsh and submitted by Jim Lewis.