www.specialauctionservices.com are having an auction of a whole range of film photography equipment including Leicas and a Doryu2-16 Pistol Camera.
Much of it appears to be in collector and museum condition. The catalogue is a beautiful publication and a historical document in itself. The dates are 31st July and 1st August 2013, just a few days away. phone; 01635 580595.
They are based in Newbury, RG19 6HW, if you want to see the place on Google.