Northrop HL-10 on display at the entrance to Dryden Flight Research Center, Edwards AFB, Mojave Desert, California
<a href="https://de.wikipedia.org/wiki/Benutzer:Cooper" class="extiw" title="de:Benutzer:Cooper">Cooper</a>, in Wiki Commons known as <a href="//commons.wikimedia.org/wiki/User:Cooper.ch" title="User:Cooper.ch">Cooper.ch</a>
CC BY-SA 3.0
own picture (professional made scan from negative)