Winnetka, Illinois Christ Episcopal Church Chapel Charles W. McManis Co. 1978 Manual 8' Gedackt (bass and treble) 4' Principal (bass and treble) 2' Block flute (bass and treble) III Mixture (bass and treble) Pedal 16' Bourdon Manual to Pedal coupler Mechanical action for manual, with bass/treble split at A# 23 Electro-pneumatic pedal [Received from Randall Karstens 2015-01-22.]