Netherlands East Indies. (Palestine). 1939. Air Mail envelope addressed to Germany bearing SG 404, 15c ultramarine and SG 407, 30c indigo tied by Batavia Central date stamp '16th Oct 39' with 'No 49/ Opened by Censor' label (red on white) applied in Haifa, with German censor 'Zur Devifenuberwachung/ Zollamtlich/ Geoffnet' (Officially Opened For Surveillance). Palestine Censor Number 49 is not listed by Little and Morenweiser.