Vietnam Australian H-13 Helicopter Interior and Exterior Colors

Aircraft Rotary Wing
1

I’m having trouble finding info on Australian Vietnam Colors for the H-13 Sioux.

Did they the same shade of OD as the USA and what would the interior be the same color on all H-13’s during that time?

2

Maybe some walkaround pics would help ?

http://www.grubby-fingers-aircraft-illustration.com/HELICOPTER_WALKAROUND_GALLERIES.html#Bell

H.P.