Great Britain 1963 6d Paris Postal Conference Centenary (Ordinary) imprimatur, SG636var Tanganyika stamps Very scarce in this exceptional

Very scarce in this exceptional condition and a lovely stamp

A first day cover of the US 1973 10c Mineral Heritage issue signed by legendary investor Warren Buffett

Divall's crew flew their final practice run on May 5

200 for very fine

as during preparations

Great Britain 1963 6d Paris Postal Conference Centenary (Ordinary) imprimatur, SG636var Tanganyika stamps Very scarce in this exceptionalGreat Britain 1963 6d Paris Postal Conference Centenary (Ordinary), SG636var. Superb unmounted mint with full original gum top right hand corner marginal imperforate imprimatur with a "BPMA" handstamp on reverse. Scarce. ALERT ME WHEN ANOTHER IS AVAILABLE > SELL ONE OF THESE >