China. (Air Mail). 1938. Air Mail envelope addressed to London bearing SG 398, 5c green and SG 402, 25c blue (3) tied by Shanghai date stamp '11th April', endorsed 'Per s/s. "RANPURA" to Hong Kong/ and thence by I.A.L.' with 'By I.A.L.' hand-stamp in violet on face and Hong Kong transit on reverse '16/4' and London receiver '25th April' and forwarded to Rugby.