West Indies 1935 Registered envelope O.H.M.S.
cover headed "On His Majesty's Service" bearing SG136, 1d sepia, SG137, 1 1/2d black & scarlet, and SG140, 3d black & olive tied by Grenada datestamp with Boxed handstruck Registered addressed to Madrid (Spain) with censor label and Madrid Censura arrival applied due to the Civil War. Scarce item of mail. (pt)