A <a href="https://en.wikipedia.org/wiki/Lockheed_Model_10_Electra" class="extiw" title="w:Lockheed Model 10 Electra">Lockheed Model 10A Electra</a> airliner of Northwest Airlines, registration NC233Y.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/49487266@N07">SDASM Archives</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/sdasmarchives/7449859196">Lockheed, Model 10A, Electra</a>