St. Louis, Mo./Jul. 4, 1904/Exposition Station. Two strikes of machine cancel (Bomar STL04-06) tying complete set of 1904 1¢-10¢ Louisiana Purchase on 2¢ Postal entire, adhesives additionally tied by Expo. Station Duplex cancel, cover addressed to Expo. with manuscript note on reverse, "Delivered in 3 minutes from time of mailing", Extremely Fine, a rare July 4th usage and complete set of Louisiana Purchase on cover with Exposition markings. Estimate  $750 - 1,000. $0 (Image)