"MARTHA WASHINGTON STATES" PORCELAIN SAUCE BOAT AND UNDERTRAY,circa 1890. Made for the Columbian Exposition, the undertray with the names of fifteen states, the boat with "MW" monogram in a starburst with motto and bordered by a snake eating its tail, with paper label "G. Winthrop Brown Collection" - 10 1/2 in. long, the undertray. Estimate $300-400