North American Rockwell OV-10D NOS (Night Observation Surveillance) Bronco
Source:
http://www.militaryphotos.net/forums/showthread.php?65214-OV-10-Bronco-commercial-catalog-%28issue-1964%29/page2
Source:
http://www.militaryphotos.net/forums/showthread.php?65214-OV-10-Bronco-commercial-catalog-%28issue-1964%29/page2