World War 2 footage showing an assault plane (Spitfire or B-51) executing an allied attack on German Supply lines. It is an excerpt taken from the documentary ‘Broken Dreams.
Watch Full Film https://bit.ly/2If993R
It is noteworthy that despite modern technical developments, the quality of the footage is not that inferior to footage with a similar purpose shot today. See example below (Wikileaks Collateral Murder Video)