Aerial photographs taken of London are used to make detailed ordnance survey map.
Aerial survey of London leaving from RAF Station Benson near Oxford, Oxfordshire.
Various shots RAF airmen loading Anson aircraft with camera apparatus. Various shots aeroplane taking off. Aerial shot Anson in flight. Back view pilot.
Various aerial shots London. We see River Thames, St. Paul's cathedral and surrounding buildings.
Air Photo Division of Ordnance at Esher, Surrey.
Various shots of cutting and assembling of individual photographs. Detailed photographs are cut and pasted together to form large ordnance survey map.