Saint Mary's Roman Catholic Church

1584 White Street
Dubuque, IA 52001

(Building was closed in 2010, but organ remained. See additional notes below.)
Builder: E. & G.G. Hook, Op. 531, 1870.
Manuals: 3
Ranks: 24
Stops: 33
Action: Electro-pneumatic/Ventil chests

Notes: Building was closed in 2010. Organ was still extant and in good playing condition as of 2014 (Jesse Green). Organ Historical Society as of 2012.