Scope and Contents The collection consists of approximately 3600 black-and-white nitrate negatives housed in 23 boxes. Of these, 2470 are aerial photographs, most of them oblique views photographed through the open window of the plane; 546 are vertical views shot through a mount in the belly of the plane, on five uncut 10-inch wide film rolls. The remaining 1128 images are ethnographic images taken on the ground. In addition to the nitrates, photographic prints, interpositives and safety film copies exist for...