I stumbled across this site today:
http://lcweb2.loc.gov/pp/pphome.html

Search for terms like aviation, aircraft or P-51 Mustang and you'll come up
with a lot of interesting photos that you may have never seen before. Pretty
interesting if you like history stuff.
--
Jeff 'The Wizard of Draws' Bucchino
Cartoons with a Touch of Magic�
http://www.wizardofdraws.com
http://www.cartoonclipart.com

The Wizard's 2004 Christmas newsletter
http://www.wizardofdraws.com/main/xmas04.html