London destruction from the Blitz during World War II

WS destroyed London buildings and smoldering rubble after fires caused by Nazi air raids during World War II; cleanup/rescue workers stand in street / LS down street with charred building EXTs; dome of St. Paul's Cathedral stands in background / smoke billows at end of street / montage LS down other streets with smoke at end / sign "London" on EXT building / tilt down from St. Paul's Cathedral dome in background to pile of smoldering rubble in foreground / workers and smoldering rubble / Note: exact day not known