The Museum of Leathercraft, Northampton
http://www.museumofleathercraft.org/
The Museum of Leathercraft is internationally acknowledged as having one of the finest collections of leather artifacts in the world. Founded in 1946 by John Waterer and Claude Spiers, the museum now has over 5000 leather objects, examples of ingenuity, creativity and superb craftsmanship that serve to show the importance of leather as a raw material across the centuries.
(Text from the website)