--subdivision History--Drama or subdivision History--[period subdivision]--Drama under names of countries, cities, etc.; and subdivision Drama under names of historical events and persons
Documentary films -- See Also the narrower term Educational films This heading is used as a topical heading for works about films that are intended to impart knowledge and information, including those for classroom viewing. Works about films designed to impart skills or techniques to general audiences, typically in a "how-to" manner, are entered under Instructional films. When used as topical headings they are subdivided by the appropriate geographic, topical, and/or form subdivisions.Works about the use of motion pictures in education are entered under Motion pictures in education.
Documentary photography -- See Also the narrower term War photography 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