FOUR PIECES OF NATIVE AMERICAN POTTERY. One, red clay bowl with black glaze bands, signed 'Richard Zane Smith '82'; two red clay bowls, feather band, signed 'Janel Big Crow, Santa Clara Pueblo'; cream clay vase with incised geometric border, signed 'A. Roy, Acoma' - 2 3/4 in. high, largest. Estimate $200-300