Updated by J. A. Hefner, listing conversations with this person as the source of the information: Aaron M. Tellers.
According to Aaron M. Tellers (Tellers Organ Co.), this is ABF Opus 640.
Identified through online information from James R. Stettner. -- The organ may have been later electrified. But pipes from it survive in the 1995 Bunn=Minnick pipe organ now in the church.
Organist M. A. Snyder at Felgemaker console: Photo in 1939 Springfield newspaper article feature, courtesy of J. A. Hefner. Taken on 1939-07-30