327 - 1904 10c Louisiana Commemorative: Map of the Louisiana
Values of US Stamp Scott Cat. # 326: 1904 5c Louisiana Purchase
Values of US Stamp Scott Cat. # 326: 1904 5c Louisiana Purchase
US Stamps Value Scott Catalogue # 326: 5c 1904 Louisiana Purchase
Daniel F. Kelleher Auctions, LLC Sale - 787 Page 100
Scotts #326 US stamps
Prices of US Stamp Scott Catalogue 67: 1861 5c Jefferson
U.S. & Worldwide Stamps & Postal History - September 7-8, 2006
US Stamps Value Scott Catalog # 326 - 5c 1904 Louisiana Purchase
5 Cent Hinge Remaining United States Stamps for sale
5 Cent Hinge Remaining United States Stamps for sale