IWM caption : A Matilda II tank of the 49th Royal Tank Regiment advances through a smoke screen during an exercise near Dover, UK.
Tanner (Lt), War Office official photographer
1941-10-23
<a href="//commons.wikimedia.org/wiki/File:49_RTR_Matilda_tank_Dover_Oct_1941_IWM_H_14960.jpg" title="File:49 RTR Matilda tank Dover Oct 1941 IWM H 14960.jpg">File:49_RTR_Matilda_tank_Dover_Oct_1941_IWM_H_14960.jpg</a>