Lot 50339 – 1936 First Flight Daru to Mt. Blucher Police Camp,

1936 First Flight Daru to Mt. Blucher Police Camp, envelope bearing Papua 3d, with typed « per Archbold Expedition’s Amphibian plane « Kono » », signed by both pilots, with endorsement at back « Received at Mr. Blucher Police Camp./ [signature of] Michael J. Nealy O.I.C./ 18/6/1936. », very fine and rare in this form