C 1860 SHENANDOAH VALLEY VIRGINIA DECORATED STONEWARE CROCK Cobalt Decoration. Shipped with USPS Priority Mail.While the stamped dotted circle mark is common to all the Shenandoah potters, The shape of the number and the dots in the mark on this cylindrical jar, plus the bulky squared rim. and brushed cobalt feather decoration surrounding shoulder. all suggest the maker to be the Strasburg, Virginia pottery J. KEISTER & CO. (1857-1870. Measuring 9 1/2 high x 6 1/4 diameter, it is i...n good original condition with kiln scars front and back