$4.95

Perfectly Flawed Error-EFO Canada SN 164 Used - Misperf

$3.25

D160203 Scouting Rotary International S/S MNH Proof State of Oman

$179.25

Liberia set #230-36* very rare British Post office dept. "Specimen" overprint

$1.95

Centsational -EFO Soviet Union 1978 SN 4720 Changeling

$3.25

D160190 Chess Rotary International S/S MNH Proof Staffa Scotland Imperforate

$2.95

Perfectly Flawed Argentina EFO 1/2¢ SN AR 340 - General San Martin - Misperf

$2

Oddities / 26-3-8q / Mint NH

$1

Centsational Century Club EFO South Australia SN AU-SA 64 - 1876 - 1p - Misperf

$3.25

D160199 Olympics Moscow 1980 S/S Boxing MNH Proof State of Oman

$1

Centsational - 1922 EFO Armenia SN 300 MHDG - Color Shift

$3.25

D160188 80th Anniversary Queen Elizabeth The Queen Mother S/S MNH Proof Nagaland

$79

Year Of The Horse 2026 Error,Freak,Oddity (EFO) rare souvenir stamp Mongolia