DuPont Powders. Multicolor illustrated design showing Shooting Contest on 1915 cover franked with 2¢ Washington-Franklin tied in combination with multicolor Western "Field" Shotgun Shell label by "Saratoga Springs, N.Y." duplex cancel with lovely multicolor ad on reverse showing Quail in Wheatfield, minor edge wear, Very Fine, a wonderful item. Estimate  $200 - 300. $0 (Image)

DuPont Powders. Multicolor illustrated design showing Shooting Contest on 1915 cover franked with 2¢ Washington-Franklin tied by "Great Bend, Kansas" machine cancel with lovely multicolor ad on reverse showing Quail in Wheatfield, minor edge wear, F.-V.F. Estimate  $100 - 150. $0 (Image)

DuPont Powders. Wonderful multicolor used postcard showing Quail on Rail Fence, franked with 1¢ Washington-Franklin tied by "Sioux City, Iowa" machine cancel, very light corner crease at bottom right, Very Fine, rare used. Estimate  $75 - 100. $0 (Image)

DuPont Powders. Wonderful multicolor used postcard showing Jack Rabbit, franked with 1¢ Washington-Franklin tied by "Sioux City, Iowa" machine cancel, very light corner crease at bottom right, Very Fine, rare used. Estimate  $75 - 100. $0 (Image)

DuPont Powders. Multicolor illustrated design showing Pointer, Count Whitestone II on reverse of 1917 cover franked with 3¢ Washington-Franklin tied by "Terre Haute, Ind." machine cancel, reduced at left, Fine. Estimate  $100 - 150. $0 (Image)

DuPont Powders. Multicolor illustrated design showing Moose & Startled Hunter with Canoe on 1918 cover franked with 3¢ Washington-Franklin tied by "Okmulgee, Okla." machine cancel, some staining, flap missing, tear at top, Fine. Estimate  $100 - 150. $0 (Image)

DuPont Powders. Wonderful multicolor used postcard showing Pointer, Count Gladstone, franked with 1¢ Washington-Franklin tied by "Sioux City, Iowa" machine cancel, very light corner crease at top right, Very Fine, rare used. Estimate  $75 - 100. $0 (Image)

DuPont Powders. Wonderful multicolor used postcard showing Pointer, Count Whitestone, franked with 2¢ Washington-Franklin tied by "Sioux City, Iowa" machine cancel & oval cancel, Extremely Fine, rare used. Estimate  $75 - 100. $0 (Image)

DuPont Powders. Wonderful multicolor used postcard showing Pointer, Joe Cumming, franked with 2¢ Washington-Franklin tied by "Sioux City, Iowa" machine cancel, Very Fine, rare used. Estimate  $75 - 100. $0 (Image)

DuPont Powders. Wonderful multicolor used postcard showing Pointer, Mohawk II, franked with two 1¢ Washington-Franklins tied by "Sioux City, Iowa" machine cancel, minor wrinkle & corner wear, Very Fine, rare used. Estimate  $75 - 100. $0 (Image)

DuPont Powders. Wonderful multicolor used postcard showing Pointer, Prince Whitestone, franked with two 1¢ Washington-Franklins tied by "Sioux City, Iowa" machine cancel, corner crease & small tear at left, Fine, rare used. Estimate  $50 - 75. $0 (Image)

DuPont Powders. "How are You Old Man! Glad to See You", wonderful multicolor unused postcard showing Men Greeting with Shooters in Background, trivial bit of corner wear, Very Fine, a rare DuPont item. Estimate  $150 - 200. $0 (Image)

DuPont Powders. Multicolor illustrated design showing Quails on 1919 cover franked with 2¢ Washington-Franklin tied by "Fresno, Cal." machine cancel, small piece of cover added at right, Very Fine, a scarce design. Estimate  $100 - 150. $0 (Image)

DuPont Powders. Wonderful multicolor used postcard showing Pointer, Allambagh, franked with 1¢ Washington-Franklin tied by "Sioux City, Iowa" machine cancel, Very Fine, rare used. Estimate  $75 - 100. $0 (Image)

DuPont Powders. Multicolor illustrated design showing "Monora, Champion 1910" franked with 2¢ Harding tied by "Fitchburg, Mass." machine cancel, printed chart on reverse for Game & type of Powder to be used, Extremely Fine. Estimate  $100 - 150. $0 (Image)