Incoming cover from Great Britain franked with 1941 2½d light ultramarine GVI issue (SG 489) tied by KINGSTON ON THAMES slogan cancel with hexagonal 'T 8 F.S.' TAX marking on front. Addressed to SAO PAULO and taxed on arrival with added 1942 100rs rose red and 400rs red brown 'Postage Due' issue (SG D434 & D436) tied by TAXADA SP cds with second strike on reverse. Scarce.