This is the world's last surviving low-wing tri-motor Stinson Air Ports, Airplanes - Military - Parked - Bombers, Airplanes - Classic Aircraft Links: en.wikipedia.org By: Pdunn
Here's a useful spotter's guide:
http://images.google.com/imgres?imgurl=http://www.wonwinglo.scale-models.net/6fff5ff0.jpg&imgrefurl=http://www.wonwinglo.scale-models.net/id47.htm&h=767&w=501&sz=59&hl=en&start=25&tbnid=CUKi9p3v7VjYAM:&tbnh=142&tbnw=93&prev=/images%3Fq%3Dluftwaffe%2Bbombers%26start%3D18%26ndsp%3D18%26svnum%3D10%26hl%3Den%26hs%3DovL%26lr%3D%26client%3Dfirefox-a%26rls%3Dorg.mozilla:en-US:official%26sa%3DN
http://www.airliners.net/open.file/0459787/M/
it was the last airworthy example of its type. Unfortunately, it was destroyed during a crash July 10 ,2003 en route to an air show in Montana, killing both pilots.