Lot 1663
 
1918 New York — Philadelphia first flight (AAMC 101E1), 5¢ 7¢ & 12¢ Franklins on pink "Aerial Mail Service" vignette and tied by magenta New York "First Trip" duplex on cover to Philadelphia, blue "Special Aero Mail" label at lower left, backstamped Philadelphia, 230 PM, "Help Humble the Hun" patriotic label as previous on reverse, F-VF. AAMC $450.
|
| |
| Realized $1,150 |
