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