A.R.P. At The Old Bailey - Station Officer Mrs. Rita Cohen (right) handling out instructions to an ambulance crew, about to go on duty. Below where the court is in session at the Old Bailey an A.R.P. depot has been set up. Nurses in blue overalls and white caps are to be seen hurrying along the corridors. They are part of the wartime population which has moved into the building. December 02, 1940. (Photo by London News Agency Photos Ltd.)