Malaya. (Straits Settlements - Field Post Offices). 1940. Air Mail envelope addressed to England bearing Straits Settlements SG 281, 5c brown, SG 284, 10c purple and SG 288, 40c scarlet and purple tied by Field Post Office/ S.P. 501 double ring with framed 'Passed by Naval/ Censor' in blue on face. Very fine, nice item from a lovely small archive paying the 55 cents commercial Air Mail rate.