US Military Governor Lucius D. Clay (centre) and his British counterpart Brian Robertson (on the left) acquainted themselves with the situation in the Ruhr mining industry during a visit to the Constantin der Große Coal Mine in Bochum.
Fact-finding visit by US Military Governor Lucius D. Clay (centre) at the Constantin der Große Coal Mine, on the left: British Military Governor Brian Robertson, Bochum, 11th October 1948