Description
GB 1971 Machin 1½p FCP/PVAD 2B, 3x unmounted mint blocks in distinct shades: pale grey-black, black & intense black [ref 293-576/l/ak0285]
Machin 1½p FCP/PVAD 2B, 3x um blocks in distinct shades: pale grey-black, black & intense black
GB 1971 Machin 1½p FCP/PVAD 2B, 3x unmounted mint blocks in distinct shades: pale grey-black, black & intense black [ref 293-576/l/ak0285]