The collection comprises of approximately 94,250 photographs made by the Allied Air Force (RAF) flying over the whole of the Netherlands. The flight dates range from April 14th 1943 until June 18th 1947, but most are taken in 1944 and 1945 during the liberation of the Netherlands. The scale varies for each flight from 1 : 5,000 to 1 : 73,500, common is 1: 7,600 to 18,000. Besides detailed information about the situation during the war they contain valuable information about land use, archeology and topography.
Royal Air Forces (RAF) - Allied Central Interpretation Unit (ACIU)