The floors collapsed and the rooms of our semi-basement were filled with a dust so thick that we had great difficulty in breathing and were unable to see more than 50 centimetres. The ceiling fell in pieces and several of the men were injured by falling masonry. In an angle of the wall where we had made a loophole, there was now a gaping hole in the angle of fire from the tanks.
Moreover, the Soviet infantry were in the process of surrounding the building containing the command post. A little more to the east, in Friedrichstrasse, which was impractical for the tanks, the
Fenet continued: