Louisiana Unused US Stamps (19th Century) for sale
US Stamp Prices Scott Catalog 323 - 1c 1904 Louisiana Purchase
Value of US Stamps Scott Cat. # 327: 1904 10c Louisiana Purchase
SAN Unattended Live Bidding Catalog Level 3
U.S. & Worldwide Stamps & Postal History - September 7-8, 2006
SAN Unattended Live Bidding Catalog Level 3
SAN Unattended Live Bidding Catalog Level 3
F/VF (Fine/Very Fine) Blue Used US Stamps (1901-Now) for sale
SAN Unattended Live Bidding Catalog Level 3
NVK Stamps Philatelic Auction
US Stamp Prices Scott Cat. # 325 - 3c 1904 Louisiana Purchase
U.S. & Worldwide Stamps & Postal History - May 10-11 2006
US Stamps Value Scott Catalogue # 326: 5c 1904 Louisiana Purchase
Value of US Stamps Scott # 325: 3c 1904 Louisiana Purchase Exposition
NVK Stamps Philatelic Auction