Hercules Powder. Multicolor illustrated design on 1900 cover showing Trademark Herculean Figure with Club, franked with 1¢ Bureau Pair tied by "Galena, Ill." duplex cancel, overall multicolor ad on reverse, cover with bottom right corner replaced, lovely Very Fine appearance. Estimate  $100 - 150. $0 (Image)

Hercules Powder. Multicolor all over illustrated "Infallible" Powder design on 1920 cover showing Ducks Landing in a Marsh, franked with 2¢ Washington-Franklin tied by Mystic, Conn. machine cancel, small Trademark Herculean Figure with Club on flap, Extremely Fine, a choice example of this rare design. Estimate  $500 - 750. $0 (Image)

Hercules Powder. Illustrated design on cover showing "Stump Before the Blast/ Fragments After the Blast", franked with 3¢ Bank Note tied by geometric cancel with Indianapolis, Ind. cds alongside, cover with edge faults, V.G. Estimate  $20 - 30. $0 (Image)

Hercules Powder. Multicolored design on 1901 cover showing Trademark Herculean Figure with Club, on addressed unused cover with allover multicolored ad on reverse, Very Fine. Estimate  $75 - 100. $0 (Image)

Hercules Powder. Multicolored design on 1901 cover showing Trademark Herculean Figure with Club, franked with 2¢ bureau tied by Pittsburg, Pa. machine cancel, allover multicolored ad on reverse, stamp corner fold prior to postmarking, otherwise Very Fine. Estimate  $150 - 200. $0 (Image)