Great Britain 1955-58 21/2d Carmine Red "Wilding" (Type 1 wmk St Edward's Crown), SG544var Samoa stamps These types of markers weren’t

These types of markers weren’t invented until the mid-1960s

The autographs are presented on a 19

The plate was later withdrawn and extensive repairs were undertaken

overprinted "SPECIMEN" for Universal Postal Union (UPU) distribution

Madagascar 1886 4½d rose

Great Britain 1955-58 21/2d Carmine Red "Wilding" (Type 1 wmk St Edward's Crown), SG544var Samoa stamps These types of markers weren’tGreat Britain 1955 58 21 2d Carmine Red "Wilding" (Type 1 wmk St Edward's Crown), SG544var Superb unmounted o. g. block of four imperforate imprimaturs with "NPM IMPRIMATUR" handstamps on reverse. Very rare. ALERT ME WHEN ANOTHER IS AVAILABLE > SELL ONE OF THESE >