cover Columbian Exposition cancellations, 1893, seven used Columbian postal stationery entires (Scott nos. U348-U351) with a variety of Expo station cancels, incl. a complete set of 1c-10c entires plus two extra 1c and extra 10c, included in the lot are three unaddressed entires (1c, 2c and 10c), mostly very fine lot, Scott retail $1,240.00 est.