Tucson, Arizona St. Alban's Episcopal Church J. W. Walker & Sons, 1991 Manual I Chimney Flute 8' 52 pipes [lowest 6 notes transmitted from Stopped Flute 8'] Principal 4' 58 pipes Mixture III 174 pipes [half draw: Octave 2'] Manual II Stopped Flute 8' 58 pipes Flute 4' 58 pipes Flageolet 2' 58 pipes Pedal Bourdon 16' 42 pipes Flute 8' [ext.] Couplers I/Ped II/Ped II/I [Received from Stephen Keyl 2013-08-07.]