1893 Columbian Exposition, all-over blue publicity advertising cover showing Landing of Columbus scene from Ed. Roos Mfg. Co. bearing 2¢ Columbian (231), small flaws, tied by "Chicago Ill. May 4 '93" duplex to Norwich Conn., illustrated factory design on reverse; edge tear at right, otherwise Very Fine. Estimate  $200 - 300. $0 (Image)

1893 Columbian Exposition Entrance Tickets, 10 different, including set of the 6 tickets printed by the American Bank Note Co., Chicago Day with stub, Manhattan Day with stub, "Children's Special Ticket" and "Good Only on Day of Sale" tickets, fresh and Very Fine., fresh and Very Fine. Estimate  $300 - 400. $0 (Image)

1893 Columbian Exposition Entrance Tickets, 10 different, including set of the 6 tickets printed by the American Bank Note Co., additional 5 of four different, also includes Chicago Day with stub, Manhattan Day with stub, "Children's Special Ticket" & "Good Only on Day of Sale" tickets, includes faulty front of ticket envelope only, F.-V.F. Estimate  $200 - 300. $0 (Image)

1893 Columbian Exposition Postal Cards, group including EX74 "Puck" used, EX79 (cat $150), complete set No. 2 (first edition, series 1) of 10 designs (cat. $200), various others in mint and used condition. Estimate  $300 - 400. $0 (Image)

1893 Columbian Exposition Postal Cards, complete set of 12 used, each with "World's Fair Station, Oct 28, 1898" exposition machine cancels to Baltimore Md., Very Fine and scarce complete set. UPSS Nos. EX50-EX61  $600. $0 (Image)