Great Central Fair For the Sanitary Commission, battlefield design in blue with Philadelphia imprint crossed out at left and manuscript "Delaware Department" added, on cover front franked with 2¢ Blackjack tied by "Wilmington, Del., Apr 19" cds, locally addressed; corner repair at top left and central tone spot, F.-V.F., a unique usage of this Great Central Fair design in blue and one of two recorded usages of this design used from the Delaware Department, illustrated in Kantor Sanitary Fairs (pages 24 & 144), ex-Kantor. Scott No. 73  Estimate $400 - 600. Although the Great Central Fair was held in Philadelphia, Pa., it had help and cooperation of the citizens of Delaware and New Jersey. $0 (Image)

Great Central Fair For the Sanitary Commission, illustrated battlefield imprint with "Delaware Department, Wilmington." imprint at left, on cover to Bridgeville, Del., franked with 1861, 3¢ rose, top margin single canceled by grid handstamp and tied by "Wilmington, Del, Jun 21" cds postmark during the Philadelphia fair; slight cover edge wear, Very Fine, one of two known illustrated fair usages from the Delaware Department and The Only Recorded Example of the Delaware Department Printed Imprint, illustrated in Kantor Sanitary Fairs (page 151), ex-Kantor. Scott No. 65  Estimate $750 - 1,000. $0 (Image)

Great Central Fair For the Sanitary Commission, illustrated battlefield design in tan with Philadelphia return address at top, on oversized locally addressed cover franked with 2¢ Blackjack tied by "Philada, Pa., Post Office, Apr 28, '64" cds, Very Fine, ex-Bleuler. Scott No. 73  Estimate $300 - 400. $0 (Image)

Great Central Fair For the Sanitary Commission, illustrated battlefield design in black with Philadelphia return address at top, on oversized cover to New Brighton, Pa., franked with 1861, 3¢ rose, horizontal pair (s.e. ar right) tied by "Philadelphia, Pa., Apr 12, 1864" cds, Very Fine, ex-Bleuler. Estimate  $300 - 400. $0 (Image)

Great Central Fair For the Sanitary Commission, battlefield design in black with Philadelphia imprint at left, on locally addressed rebacked cover front, franked with 2¢ Blackjack tied by "Philada, Pa., May 6, 64" cds with second strike alongside, Very Fine. Scott No. 73  Estimate $100 - 150. $0 (Image)