(not sure want that ripple Brown in upper corner on back is, but original gum is there and it is not on front of stamp and stamp is not bend or
Louisiana Unused US Stamps (19th Century) for sale
US Stamp Prices Scott Catalog 323 - 1c 1904 Louisiana Purchase Exposition
Shreves Philatelic Galleries, Inc. Sale - 46 Page 25
Shreves Philatelic Galleries, Inc. Sale - 46 Page 25
Scott 323/327 Mint Louisiana Purchase Complete Set NH OG PO Fresh! $845
Louisiana Unused US Stamps (19th Century) for sale
US Stamp Value Scott Catalogue #327 - 10c 1904 Louisiana Purchase Exposition
Old US Stamps 1898 Trans-mississippi Expo & 1904 Louisiana
327 - 1904 10c Louisiana Commemorative: Map of the Louisiana Purchase - Mystic Stamp Company
Value of US Stamps Scott Cat. # 327: 1904 10c Louisiana Purchase Exposition
SC#327 10C 1904 LOUISIANA PURCHASE ISSUE MINT NO GUM
Jay Smith & Associates: United States: New Arrivals: Stamps - Page 1
US Stamps Values Scott 324: 2c 1904 Louisiana Purchase Exposition
Sale 2953 - United States and Worldwide Stamps and Postal History by H.R. Harmer - Issuu