Micronesia 178a-178h

$ 4.60

Click to enlarge

Micronesia 178a-178h, MNH, $6.75. Michel 302-309, Euros 9.50. Pioneers of Flight 1993. Hugh L. Dryden, Theodore von Karman, Otto Lilienthal, Thomas O.M. Sopwith, Lawrence B. Sperry, Alberto Santos-Dumont, Orville Wright, Wilbur Wright.