1860
New Guinea
cover 1916 (11 May) envelope (197x135mm.) to Holland, marked "Manuscript without letter--Missionary matter only (for enemy country enclosed)", bearing Australia Kangaroo 1d. pair perf. small "OS" and NWPI ½d. tied by "MADANG" c.d.s. and showing "OPENED BY CENSOR" labels (2) in violet at left. Rare and attractive

細節
cover 1916 (11 May) envelope (197x135mm.) to Holland, marked "Manuscript without letter--Missionary matter only (for enemy country enclosed)", bearing Australia Kangaroo 1d. pair perf. small "OS" and NWPI ½d. tied by "MADANG" c.d.s. and showing "OPENED BY CENSOR" labels (2) in violet at left. Rare and attractive