Reference Wanted for anew range of 1/72 Scale Airfield vehichles

I am looking for good reference, photographs and scale drawings of the following which are planned for a new series of scale vehicles, initially in 1/72 scale but following in 1/48 scale.

If you are interested in anything not on the list please let us know.

Thanks

Gary
The Aviation Workshop

1960 Original Unimogs used by RAF Germany Harrier Force
1970/80 Unimogs
1990 Unimogs (Square cab)
Range Rover TACR2
Hallam RAF tow tractor
RN Deck tractors (1960-2000)
Leyland Hippo Refueller Mk.II
Leyland Hippo Refueller Mk.III
Land Rover TACR1
Bedford MK Refueller
Skop tow tractors