Great Britain 1971 Machin multi-value coil (2p,1/2p,1/2p,1p,1p) with constant variety 'white patch on shoulder of 1st 1/2p' SG spec U46h (ex G1 coil roll 8) unmounted mint
Great Britain 1971 Machin multi-value coil (2p,1/2p,1/2p,1p,1p) with constant variety 'white patch on shoulder of 1st 1/2p' SG spec U46h (ex G1 coil roll 8) unmounted mint