British West Indies. (St. Vincent). 1900 Registered 'On Her Majesty's Service' envelope (with coat of arms imprint on reverse_ addressed to Germany bearing SG 56, 4d orange/ yellow (pair) tied by small St. Vincent cds 'Ju 19 00' with code 'A', a second strike adjacent with hand-struck oval 'R' and 'R/ Saint Vincent' registered label on reverse with hooded Registered London transit '5th July' and London arrival 'July 6th' on reverse.