http://www.facebook.com/l.php?u=http%3A%2F%2Fwww.flickr.com%2Fphotos%2F98015679%40N04%2Fsets%2F72157634696214366%2F&h=wAQFunah3
This guy has heaps of albums that show museums and collections of all sorts of crests, armour, weapons, shields and other medieval objects. I especially like the crest with 2 horns and hanging leafs on a series of branches.
The main album page can be found here
http://www.flickr.com/photos/98015679@N04/sets/
Well worth a look.
