Ships in the Port of London illuminated by German bombing early in the Blitz, 7 September, 1040.  Best regards, JR.

Proven in Fire ...

Condensation trails from German bombers and fighters and the RAF fighters which have apparently "jumped" them over the English Channel, 3 September, 1940.  This is an official photo, apparently taken from a high-flying RAF aircraft.  Best regards, JR.

The problem with a low-level approach ?

German bombs fall towards Tilbury - an outer part of the Port of London, substantially concerned with the import of food - October, 1940.  Best regards, JR.