$40

SWFLStamps - Sc. # C24 - Mint OG NH - PSE Graded XF 90 (P-4)

$2.99

Harriet Quimby Line Perf Type ZIP Block MNH Scott's C128 All Positions Available

$22.5

Scott C6 - The 1923 24¢ DeHavilland Biplane Airmail Stamp - Used

$1.28

1988 36c Igor Sikorsky, Russian American Aviation Pioneer Scott C119 Mint VF NH

$30.8

EXCELLENT GENUINE SCOTT #C142 USED PSE CERT GRADED VF-80 - OKEFENOKEE SWAMP

$13.5

Scott # C 7 - 9 * * * MNH * * * 2026 Scott Catalogue Value $ 21.25

$1.5

1959 U.S. 7c MNH AIR MAIL PLATE BLOCK HAWAII STATEHOOD SCOTT #C55

$6.75

US Stamps- SC# C51A & C60A - MNH - Booklets Of 6 - SCV = $13.50

$23

C4 1923 8c Radiator & Propeller, Dark Green

$9.95

U.S. AIRMAIL LOT, MIX OF MNH & MH, SOME GUM DISTURBANCE, ITEM # AM1

$150

C71, Mint 8¢ Pre Printing Paper Fold Error In Block - WoW - Stuart Katz

$70.39

USAstamps Unused FVF US 1923 Airmail Emblem Scott C5 OG MNH