Updated through online information from Gregg Patruno. -- The organ went into storage sometime after Sedgwick Theatre closed in 1966, and moved to Keswick Theatre in 1987.
Updated through online information from Jim Lewis. -- The original organ in the Keswick Theatre was Æolian's opus 1689
Identified through online information from David Crow. -- This organ moved from original installation 1928 in Sedgwick Theatre, Mount Airy, Philadelphia to Keswick Theater Glenside, PA at a date to be specified upon further research. It is actively used for concerts in 2011.