Rhinebeck, NY St. Peter's Apostle, Lutheran Organ by Augustus Backus, pre-1850 Manual compass: GGG-f3, 59 notes Pedal compass: GGG-GG, 13 notes Organ can be hand-pumped Open and Stopt Diapasons unenclosed Hitchdown swell pedal O. Dia. Tr. (t.f.) O. Dia. (bass) St. Dia. Tr. (t.f.) St. Dia. (bass) Dul. (t.f.) Princ. Twelvth Fifth (now Flute 4') (Blank) (Fifteenth) Pedals (manual to pedal coupler)