N78CH Rockwell 681 Turbo Commander Wrangler Aviation Corp Norman - University Of Oklahoma Westheimer (OUN / KOUN), USA - Oklahoma Barry J Collman - 17/10/1999
N78CH Rockwell 681 Turbo Commander Wrangler Aviation Corp Norman - University Of Oklahoma Westheimer (OUN / KOUN), USA - Oklahoma Barry J Collman - 03/10/2006
N78CH Rockwell 681 Turbo Commander Wrangler Aviation Corp Norman - University Of Oklahoma Westheimer (OUN / KOUN), USA - Oklahoma Barry J Collman - 01/10/2005
