Societies, guilds, associations... American Guild of Organists (AGO) American Institute of Organ Builders Associated Pipe Organ Builder of America (APOBA) Organ Historical Society Jaeckel Organs Emory University Opus 45 page The Year of the Jaeckel - Opus 45 Another Opus 45 page Opus 13 in Dallas, TX Opus 22 in Sarasota, FL Opus 37 in Portland, OR Another Opus 37 page Opus 37 stop-list Opus 43 in Brevard, NC Other: Pipe Dreams  (public radio show) The Organ Clearinghouse  (used organs) David Schrader Recordings (many on Jaeckel organs) Richard Heschke playing our Opus 7 (scroll down)