British West Indies. (Grenada - Argentina). 1943. Registered Air Mail envelope addressed to Grenada bearing Argentina Yvert 378, 40c violet and Air Mail Yvert 22, 1p red tied by Bentos date stamp with registered label routed via St. Lucia with oval 'Registered/ Castries, St Lucia' transit and 'P.C. 90/ Opened by Examiner/ S.S./ 2' censor label with Grenada arrival on reverse.
A rare label dates known by Burrows (22.3.43) - (28.4.45). Rated 10 points.