Lot
674 
C.D. Austin. Elaborate red printed corner card, Manufacturers of Gun Powder on lemon cover franked with 1861 3¢ tied by blue Chicago double circle postmark, Extremely Fine, a lovely early Powder cover. Estimate $200 - 300.
Realized: $600
Lot
675
Austin & Smith. Printed corner card, "Wholesale Confectioners, Manufacturers of Gun Powder, And Dealers in Fire Works" on orange cover franked with 1861 3¢ tied by blue Cincinnati double circle postmark & grid, Very Fine. Estimate $75 - 100.
Realized: $46
Lot
676
Austin Powder Company. Printed corner card on 1892 cover franked with 1890 2¢ tied by Cleveland duplex cancel with attractive all over bird's eye view of the Factory & environs. Estimate $75 - 100.
Realized: $38
Lot
677
California Powder Works, Colorado Agency. Blue & flesh color design on 1904 cover showing "Hercules" with Club & Lion's Head, franked with 1903 2¢ tied by Denver machine cancel, Extremely Fine, a rare design (which is not to be confused with the Hercules Powder Co.), not included in the Biddle or Beals collections. Estimate $150 - 200.
Realized: $350
Lot
678
DuPont & Co. Design on 1888 cover showing Gunshot Patterns, franked with 2¢ Bank Note tied by St. Louis, Mo. duplex cancel, reduced at right, F.-V.F. Estimate $75 - 100.
Realized: $125
Lot
679
DuPont's Powder. Detailed design on 1889 cover showing Hunter Shooting a Deer, franked with 1¢ Bank Note tied by cork cancel with Norristown, Pa. cds alongside, plus stunning matching Illustrated circular detailing products, Very Fine. Estimate $100 - 150.
Realized: $125
Lot
680
DuPont's Powder. Detailed design on 1891 cover showing Duck Hunter in Canoe, franked with 1890 1¢ tied by bold Norristown, Pa. duplex cancel, flap missing & hint of staining, F.-V.F. Estimate $50 - 75.
Realized: $80
Lot
681
Dupont Smokeless. Multicolor design on 1897 cover showing Quail on Rail Fence & Cornfield, franked with 2¢ Bureau tied by scarce Henry Clay Factory, Del. cds & target, cover tear at bottom right, Very Fine and attractive. Estimate $150 - 200.
Realized: $220
Lot
682
DuPont. Multicolor design on 1898 cover showing Dog with Catch in Autumn Foilage, franked with 2¢ Bureau tied by target with Terril, Iowa postmark, small cover stain at bottom right, Very Fine, a lovely & scarce design. Estimate $200 - 300.
Realized: $525
Lot
683
DuPont Smokeless Powder. Multicolor design on 1901 cover showing Flying Ducks Over Marsh, franked with 2¢ Bureau tied by Chillicothe, Ohio machine cancel, small cover stain at top right & tear at bottom, F.-V.F. Estimate $100 - 150.
Realized: $230