OV-10A (NASA-718) Airplane in flight. (Air to Air)
ARC-1973-A73-2003
OV-10A (NASA-718) on NASA Ames Ramp: pilot Bob Innis
ARC-1971-A71-7045
OV-10A instrument  panel similar to 407-46-1 but showing pitch and yaw indicators.  YOV-10A STOL Aircraft rotating cylinder flap.
ARC-1969-AC-42514