4d violet single wm perf OS
(SG O20)
Unmounted Mint APR
Mint lightly mounted APR
Unused - no gum / heavy hinge remains APR
Very Fine Used APR
Fine Used APR
Good Commercially Used APR
APR: Availability & Price on Request

$100
NW123 (SG O20)

Mint - Aged Gum

$100
NW124 (SG O20)

Fine Used

$40
NW125 (SG O20)

Fine Used
Short Corner Perf

$100
NW189 (SG O20)

Fine Used