• 9 United States
• 6 Emperors
• 5 Civilization, Ancient
• 5 Politicians
• 5 Religious leaders
• 4 Art
• 3 Antiquities, Prehistoric
• 3 Art, Greek
• 3 Art, Roman
• 2 Classical literature
• 2 Literature, Medieval
• 2 Philosophy
• 2 School field trips
• 2 Study and teaching
• 1 Activity programs
• 1 Armed Forces
• 1 Aurelian, Emperor of Rome, approximately 215-275
• 1 Byzantine Empire
• 1 Caesar, Julius
• 1 Cimbric Wars, 113-101 B.C
• 1 Computers
• 1 Constantine I, Emperor of Rome, -337
• 1 Conversion

• 32 Films Media Group
• 28 Films for the Humanities & Sciences (Firm)
• 17 Infobase
• 10 Public Broadcasting Service (U.S.)
• 3 Alexander Street Press
• 3 BBC Worldwide Ltd
• 3 BBC Worldwide Ltd.
• 2 Double Exposure (Firm)
• 2 Films for the Humanities & Sciences
• 2 Flashback Television (Firm)
• 2 National Geographic Television & Film
• 1 Arts and Entertainment Network
• 1 Bernstein, Josh, 1971-
• 1 Carroll, Ann
• 1 Dean, Jeffrey S., 1939-
• 1 Hadenfeldt, Vaughn
• 1 Hanson, Archie
• 1 History Channel (Television network)
• 1 JWM Productions
• 1 Kantner, John, 1967-
• 1 New Video Group
• 1 Qumawunu, Lorisa
• 1 Townsley, Graham

• 16 Europe
• 10 Rome
• 9 United States
• 3 Greece
• 2 Great Britain
• 1 Africa
• 1 Andes Region
• 1 Cedar Mesa (San Juan County, Utah)
• 1 Chaco Canyon (N.M.)
• 1 Cliff-dwellings
• 1 Egypt
• 1 Four Corners Region
• 1 Mesa Verde National Park (Colo.)
• 1 Pyramids of Giza (Egypt)
• 1 South America

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