Here are entered works on photography of buildings. Works on photography as used in architectural drawings are entered under the heading Photographic reproduction of plans, drawings, etc.
Here are entered works on photography in war for the purposes of historical documentation. Works on the military applications of photography such as mapping, reconnaissance, training, etc., are entered under Photography, Military. --subdivision Photography under individual wars, e.g. World War, 1939-1945--Photography
Here are entered works on combining in a single photographic composition elements from various sources by techniques such as taking a number of exposures on the same negative, or superimposing or juxtaposing negatives to form a composite print, as well as collections of such photographs. Works on collage consisting primarily of photographs or reproductions of photographs from magazines, newspapers, etc., are entered under Photocollage.