<a href="https://en.wikipedia.org/wiki/Federal_Aviation_Administration" class="extiw" title="en:Federal Aviation Administration">Federal Aviation Administration</a> <a href="https://en.wikipedia.org/wiki/Douglas_DC-3" class="extiw" title="en:Douglas DC-3">Douglas DC-3</a> N62 used in Alaskan region.
Piergiuliano Chesi
CC BY-SA 3.0
Own work from slide