Stroma 1971 Fish 15p on 2s6d (Hake) imperf single with 'Europa 1969' opt additionally overprinted 'Emergency Strike Post' for use on the British mainland, unmounted mint*
Stroma 1971 Fish 15p on 2s6d (Hake) imperf single with 'Europa 1969' opt additionally overprinted 'Emergency Strike Post' for use on the British mainland, unmounted mint*