1925-32 Group of Covers with 1927 OHMS Rabaul to Sydney with Huts Officials 1d and 2d (SG #O22 & O23) tied by Rabaul datestamp; the same franking on a 1931 reduced cover to USA, with Hong Kong transit backstamp; 1933 Madang to Sydney with Undated Birds 1½d and ½d (with Air opt); also New Guinea 1937 Coronation sets (2) on registered covers to England with Kavieng or Rabaul registration handstamps; plus a Papua Coronation set on Port Moresby registered cover with 1d value showing Halo flaw (SG #154a, Cat £50); condition variable. (6) (Image1)

Estimate AU$120