Armoured Simplex [wks no 435, plate dated Feb 1917} with War Dept and the "broad arrow" ...
Not fully enclosed ...

to the right is what looks like part of "Charlie" - 4wDM 9976 - also a Motor-Rail "Simplex" delivered new to Somerset River Board in 1954. The become disguised as a steam outline at the Cotswold Wildlife Park [Burford]. Came to Statfold and reverted to standard profile and repainted into military colours.