Image #1
WORLDWIDE AIR POST STAMPS AND POSTAL HISTORY
United States
Lot #
8 | 
| Scott # 405b
| 1912 (September 25), black-and-white PPC (Start of 20- Mile Speed Biplane Race from Grant Park, Chicago), sent from Chicago to Rothsay, MN, franked by Washington 1c green booklet stamp with straight edges at left and bottom, mostly VF and scarce, Est. $150-$200 . |