New Britain, 1914-15, 1p on 3pf Brown, 1p on 5pf Green, Officials (O1, O2, Gibbons O1, O2), three unused of each, each lightly hinged, one no. O2 small thin spot, also cover bearing two no. O1 and three no. O2 from Rabaul to London, appears fresh and fine-very fine, Scott retail $539.25, Gibbons £830est.