5/- yellow 1st wm perf large OS
(SG O12)
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

$400
K005 (SG O12)

Fine Used
Typical Shortish Perfs

$400
K084 (SG O12)

Fine Used, minor defects
Scarce Official

$120
K358 (SG O12)

Used - Pulled Corner Perf