Hi!
It's always worth looking up Pfeifenorgel and kirchenorgel on www.ebay.de
http://cgi.ebay.de/ws/eBayISAPI.dll?ViewItem&item=300502428554
A single manual three rank instrument
http://cgi.ebay.de/ws/eBayISAPI.dll?ViewItem&item=250156953052
A two manual four rank instrument
Both very much house sized.
Best wishes
David P