Keywords: blackandwhite monochrome boat vehicle outdoor black and white 80-G-465366: MacMillan Arctic Expedition, 1925. NA-3 airplane afloat and ready for test, September 1925. This expedition was noted for the first productive use of aircraft in an Arctic exploration by Americans. The three aircraft were NA-1, NA-2, and NA-3. (2015/10/27). 80-G-465366: MacMillan Arctic Expedition, 1925. NA-3 airplane afloat and ready for test, September 1925. This expedition was noted for the first productive use of aircraft in an Arctic exploration by Americans. The three aircraft were NA-1, NA-2, and NA-3. (2015/10/27). |