Rare 1800's Swiss Bernese Mountain Dog Milk Wagon, good condition considering age, has some broken spots, wagon is 95 percent complete, included single dog tree and double dog tree, wood wheels, working condition, dog harness with bell. Rare 1800's Swiss Bernese Mountain Dog Milk Wagon, good condition considering age, has some broken spots, wagon is 95 percent complete, included single dog tree and double dog tree, wood wheels, working condition, dog harness with bell.