Osprey - The Rolls-Royce Armoured Car

Just right

There is enough information for the basics and a bit more. Be this the earliest of vehicles up to the final production model

Osprey - The Rolls-Royce Armoured CarEx

Excellent, illustrations should prove useful for model making.

Excellent book

I found this a really informative book with a good selection of photographs throughout. Recommend to anyone interested in these armoured cars.