THREE ASSORTED AMERICAN SOUTHWEST INDIAN SILVER AND TURQUOISE BELT BUCKLES. One, signed, "D. Clark, Navajo", rectangular with bezel-set cabochon, 2 1/8 in. x 3 1/8 in. ; one, ribbed oval with bezel-set cabochon, 2 3/8 in. x 3 in.; one, rectangular, signed "RHO", with modified fish-scale pattern of inlaid turquoise, 1 3/8 in. x 2 in. Estimate $200-300