Casavant Frères Ltée.
Opus 2533, 1959

Updated through information in Casavant documents, courtesy of Simon Couture and Denis Blaine. The tonal director was Lawrence Phelps. The cost was $11,850.

Identified through on-line information from Stanley R. Scheer. -- The organ was originally installed at Sisters of Mercy of the Union Motherhouse, Bethesda, Maryland, in 1959 and located around 1980 to College Misericordia, Dallas, Pennsylvania.