Dog Collars & Leashes
The Art of Medieval Hunting: The Hound and the Hawk

Medieval Pets

Best in show: the dog in art from the Renaissance to today

Reigning Cats and Dogs

Sophia, the Alchemist's Dog

Horse and Groom with Hunting Dogs

See also the Dog Collar Museum at Leeds Castle, Mediaeval Collars for the Modern Dog, as well as these links.