Scott Standard Postage Stamp Catalogue 2022: Us and Countries A-B (Scott Standard Postage Stamp Catalogue Vol 1 US and Countries A-B): Bigalke, Jay, Snee, Charles, Kloetzel, James E.: 9780894876035: : Books
323 - 1904 1c Robert R. Livingston - Mystic Stamp Company
Jay Smith & Associates: United States: Stamps: Scott #323-330: 1904 Louisiana Purchase and 1907 Jamestown Issues
US Stamp Prices Scott Catalog 323 - 1c 1904 Louisiana Purchase Exposition
July Philatelic Collector's Series Sale by Spink and Son - Issuu
325 - 1904 3c James Monroe - Mystic Stamp Company
Costs of US Stamp Scott Catalogue #323: 1c 1904 Louisiana Purchase Exposition
323 - 1904 1c Robert R. Livingston - Mystic Stamp Company
Louisiana Unused US Stamps (19th Century) for sale
Scott Standard Postage Stamp Catalogue 2022: Us and Countries A-B (Scott Standard Postage Stamp Catalogue Vol 1 US and Countries A-B): Bigalke, Jay, Snee, Charles, Kloetzel, James E.: 9780894876035: : Books
Scotts #323 US stamps
Auction No 161 - Prestige Philately
Louisiana Unused US Stamps (19th Century) for sale
U.S. & Worldwide Stamps & Postal History - May 10-11 2006
US Stamp Prices Scott Catalog 323 - 1c 1904 Louisiana Purchase Exposition