Lot
2747 
United States, 1911 (Oct. 4-8) Aviation Meet, St. Louis, Mo. Post card franked with 1¢ Franklin tied by purple "Aeroplane Station No. 1, Oct 6, 1911" postmark, small card tear at top and portion of address panel readdressed, Fine, the first official mail to be transported by hydroplane. AAMC No. 5b. Estimate $75 - 100.
Realized: $160