(us-alaska)
Type: landuse=military
Coordinates: 70.11258216937719, -143.64891094456507
Area: 0.31284823046875 km²
OSM tags:
FAA:LFSN: 50055.5*A
abandoned: yes
abandoned:aeroway: aerodrome
faa: BTI
landuse: military
military: airfield
note: is this being confused with the other airport on this island? --- FAA says that this is the only correct one, but satellite clearly shows that the other one exists and this one doesn't.
source: https://www.airportiq5010.com/5010ReportRouter/BTI.pdf
wikipedia: en:Barter Island LRRS Airport