Group of Wood and Ceramic Covers North America, 19th/20th century Assembled group includes two stoneware churn covers with one wooden dasher; three wooden churn covers; one stoneware dished cover impressed with mark of N. Clark & Sons, San Francisco; one knobbed stoneware jar cover; three knobbed wooden covers; one 12-inch slate cover; and six flat wooden covers, together with two stoneware sherds, largest 12 x 11 1/2 in. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing