Stroma 1971 Fish 15p on 1s3d (Dogfish) imperf single with 'Europa 1969' opt additionally overprinted 'Emergency Strike Post' for use on the British mainland unmounted mint*
Stroma 1971 Fish 15p on 1s3d (Dogfish) imperf single with 'Europa 1969' opt additionally overprinted 'Emergency Strike Post' for use on the British mainland unmounted mint*