Image #1
UNITED STATES
Air Post stamps
Lot #
543 | ** 
| Scott # C92d
| 1978, Wright Brothers, 31c+31c multi, vertical se-tenant pair in transition horizontal strip of three, left stamp has all litho colors omitted, full OG, NH, VF and rare, according to Scott Errors Cat. only 15 pairs exist, Est. $800-$1,000 . |