World's fair philately: 19th and early 20th centuries
Collector Quality Mint Stamps
Cost of US Stamp Scott Catalogue # 324 - 2c 1904 Louisiana Purchase Exposition
1904 U.S. Postage Stamps
Prices of US Stamps Scott 324: 2c 1904 Louisiana Purchase Exposition
Scotts #324 US stamps
Collector Quality Mint Stamps
LOUISIANA PURCHASE
SPINK Shreves November 2012 CSS by Spink and Son - Issuu
Jay Smith & Associates: United States: New Arrivals: Stamps - Page 1
323-27 - Complete Set, 1904 Louisiana Purchase - Mystic Stamp Company
1904 U.S. Postage Stamps
Jay Smith & Associates: United States: New Arrivals: Stamps - Page 1
US Stamps Values Scott 324: 2c 1904 Louisiana Purchase Exposition