Lot
157 
1928 Rockaway, N.Y. to Westend, England. Cover franked with 1922, $1 violet brown tied by "Rockaway N.Y. Sep 5 5:30pm 1928" duplex cancel paying the correct half ounce letter rate for catapult service off the French Line steamship Ile de France, "Per Air Mail Service S/S Isle de France" routing instruction, service was intended to save about 24 hours in the time of arrival, there was no additional air service from France to England, Very Fine, a scarce properly franked single franking. Scott No. 571 Estimate $100 - 150.
Realized: $160