British West Indies St. Vincent 1816 envelope Prestamp envelope to England written from St. Vincent, charged 2/4 in manuscript with Boxed "Margate Ship Letter" applied on entry with London circular datestamp on reverse. Fine early example of the Margate Ship Letter, Robertson Type 3. (pt) St. Vincent 1941 Registered envelope to England, UK cover bearing SG150, 1d Brown & Blue, SG151, 1 1/2d Red & Green, and SG153, 2 1/2d Blue tied by Kingstown datestamp with registered label and "Opened by Examiner I.E. / 8084" Censor label. (pt)