Used
Rare Antique 1904 Scott # 324 Thomas Jefferson, Louisiana Purchase 2 Cent Stamp
Fourth Bureau Issues (1922-1930)
Mining the time-space matrix : Commemorative postage stamps and US world's fairs, 1893–1915
Territories of the United States on stamps - Wikipedia
Louisiana Purchase Exposition of 1904
Stamps and Coins: Louisiana Has Been Honored on US Stamps for More Than 100 Years
1904-Louisiana-Purchase-2-Jefferson-Carmine-FVF-NH
The Louisiana Purchase Exposition and Medallic Souvenirs
Do your research. The very last thing I want is for anyone to think I've intentionally misrepresented an item I've sold to them. I much prefer
1904 US Scott #324 2 Cent Stamps Louisiana Purchase Thomas Jefferson Lot of 11
Cost of US Stamp Scott Catalogue # 324 - 2c 1904 Louisiana Purchase Exposition