1918 censored cover to England with an Australian 2d perforated ‘O S’ tied by a KAWIENG 27 JA 18 cancel. A violet ‘PASSED BY CENSOR’ h/s is on the front of the cover with the censors’ initials. It also has a ‘PASSED CENSOR RABAUL’ tape across the top. On the back is a Warrington arrival cancel. Scarce!