Native American Art

lot of 2, includes a pair of silver earrings set with rows of circular and square-shaped turquoise cabochons; bottom edge has a row of slender silver pendants; not marked, length 2.5 in. x width 0.75 in., weight 10.4 dwt.; AND a pair of trapezoidal-shaped shell post earrings; shell, jet, coral, and turquoise mosaic inlay; not marked; length 1.25 in. x width 1.25 in., weight 13.3 dwt.
mid-20th century