lot # 1835 - brit. colonies papua new guinea
1907 (May-June): 2½ d. black & blue, wmk. horizontal, thick paper, line perf., a superb used example with variety "thin d" in 2½d." at left (Row 4/Stamp 2), lightly cancelled by 'Port Moresby / Papua' cds (July 29, 1908) in black. An exceptional example of a rare stamp Gi = £ 850.
Catalogue 244: Europe & Overseas