Stroma 1971 Fish 3s on 1s3d (Dogfish) overprinted 'Emergency Strike Post' for use on the British mainland unmounted mint in complete perf sheetlet of 6
Stroma 1971 Fish 3s on 1s3d (Dogfish) overprinted 'Emergency Strike Post' for use on the British mainland unmounted mint in complete perf sheetlet of 6