Worlds Fair Station/Oct. 21, 1893/Chicago. (Manhattan Day) machine cancel (Bomar C93-12A) on 10¢ Columbian Postal entires additionally franked with 4¢ Columbian adhesives, entire with pre-printed publicity for Manhattan Day showing Columbian Half Dollar Commemorative Coin, this cover was prepared and serviced by "J.A. Pierce", Very Fine. Estimate  $150 - 200. $0 (Image)