Battle of Britain
Nazi Heinkel He 111 bombers during the Battle of Britain
Photo of six Nazi planes in flight during the Battle of Britain.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Heinkel_He_111_during_the_Battle_of_Britain.jpg."
https://en.wikipedia.org/wiki/Battle_of_Britain#/media/File:Heinkel_He_111_during_the_Battle_of_Britain.jpg
Wikipedia
CC BY-SA 3.0.
