Image #1
WORLDWIDE AIR POST STAMPS AND POSTAL HISTORY
UNITED STATES
Lot #
2 | * 
| Scott # C4
| 1923, Airplane Propeller, 8c green, left sheet margin plate No.14842 block of six (2x3), premium centering, full OG, NH (4) or VLH, C.v. $240, Est. $150-$180 . |