Native American and Southwestern Jewelry

lot of 3 includes:

one with carved animals in relief, including bear, walrus, seal, whale, and dolphin; signed by Lincoln Milligrock
width 1 inch x folded length 3-7/8 inches

another with carved seal pups; not signed
width 3/4 inch x folded length 3-3/4 inches

lastly, a watch band with a pair of foxes; not marked
width 5/8 inch x length 6 inches