PACIFIC NORTHWEST COAST NATIVE AMERICAN HAIDA OR TLINGIT BUTTON BLANKET WITH APPLIQUED CENTRAL MOTIF.20th century. Black Hudson Bay trade blanket with red borders and mother-of-pearl buttons outline appliqued eagle and killer whale in red fabric on black ground. Mother-of-pearl buttons configured in stylized quatrefoil design, star, and mask designs decorate red border. - (approx): 68 x 88 inches. Estimate $200-300