Papua New Guinea: Full sheet of airmail labels

Updated 16/5/2013. Today received another complete sheet of airmail labels in black-blue color!

Last week received a nice and complete sheet of airmail labels from Papua New Guinea. The sheet is in mint condition.

Year: 1938, Ungummed. Günter Mair's catalogue no: - PNG-A-1, rouletted, sheets of 20(4x5), black-blue or dark violet-blue/white, 4****

Dark violet-blue

Black-blue