File:Northrop F-5E (Tail No. 01557) 061006-F-1234S-073.jpg

Summary
http://commons.wikimedia.org/wiki/File:Northrop_F-5E_(Tail_No._01557)_061006-F-1234S-073.jpg Northrop F-5E (Tail No. 01557) Image from National Museum of USAF. A late production F-5E Tiger II for the USAF, differentiated by the longer dorsal spine.