拍品 1279
1279
Air Mail cover 1919-57 flight covers including 1919 (29 Jan.) experimental survey flight XU5 (part of top torn away) bearing War Tax 1d. pair and showing "BY AIR SERVICE/NASSAU TO MIAMI" cachet and 1929 (Jan.) XU5 (2) carried on first flight from Miami to Nassau.

细节
Air Mail cover 1919-57 flight covers including 1919 (29 Jan.) experimental survey flight XU5 (part of top torn away) bearing War Tax 1d. pair and showing "BY AIR SERVICE/NASSAU TO MIAMI" cachet and 1929 (Jan.) XU5 (2) carried on first flight from Miami to Nassau.