Andover Organ Co.
Opus R-485, 2011

Andover modified the Great windchest and stop action at their shop to make the 2-2/3- rank of the Sesquialtera II available separately as a half-draw stop.

Altered and relocated existing organ.
Identified by John Igoe, using information from this web site: http://www.andoverorgan.com/organs.rest.485.php.
-- Web page notes that Walker organ was originally at Salisbury School in northwestern Connecticut. Replaces a 1919 Möller.