Image #1
WORLDWIDE AIR POST STAMPS AND POSTAL HISTORY
UNITED STATES
Lot #
6 | ** 
| Scott # C128a
| 1991, Harriet Quimby, 50c multicolored, left sheet margin block of four, imperforate horizontally, perfect condition, full OG, NH, VF and scarce, C.v. $1,600 as two pairs . |