Collar from exhaust bend of the prototype Rover gas turbine motor car, JET 1, 1946 - 1950 Collar from exhaust bend of the prototype Rover gas turbine motor car 1946-1950
Cart horse collar made of plaited Norfolk reeds, unknown manufacturer Cart horse collar made of plaited Norfolk reeds
Double threaded brass collar, from the portable laboratory owned by Dr. H.G Butterfield, unsigned, 1930-1940 Double threaded brass collar 1930-1940
Wooden collar for horse-drawn sleigh (in two parts, no straps) Two Wooden collars for horse-drawn sleigh
Two-inch split grip collar by Trier Bros., London, SW1, England, 1929. Two-inch split grip collar by Trier Bros. 1929