• 41 Videos, Slides, Films

• 2 DVDs

• 15 History
• 9 Underground areas
• 6 Civilization
• 5 Excavations (Archaeology)
• 4 Buildings, structures, etc
• 3 Archaeology
• 3 Architecture
• 3 Fieldwork
• 3 Mayas
• 2 Bible
• 2 Catacombs
• 2 Legends
• 2 Maya architecture
• 2 Mythology, Greek
• 2 Pyramids
• 2 Pyramids of Giza (Egypt)
• 2 Religion
• 2 Social life and customs
• 1 Angkor Wat (Angkor)
• 1 Animals
• 1 Architecture, Egyptian
• 1 Ark of the Covenant
• 1 Bingham, Hiram, 1875-1956
• 1 Buddhist temples

• 9 Authentic Entertainment, Inc.
• 9 History Channel (Television network)
• 9 Hynes, Allison
• 6 Ackroyd, David, 1940-
• 6 Bernstein, Josh, 1971-
• 6 Filmroos Inc.
• 6 Frank, David M.
• 6 Greystone Communications
• 6 JWM Productions
• 5 Ackroyd, David
• 2 Actuality Productions
• 2 Atlantic Productions (London, England)
• 2 Bourgoujian, Lisa
• 2 Channon, Bo
• 2 Clarke, Stuart (Television director)
• 2 Gardner, William (Television producer and director)
• 2 Gilbert, Katie (Television producer)
• 2 Guillen, Michael
• 2 Johnson, Corey, 1961-
• 2 Kirschenbaum, Gayle
• 2 Kralyevich Productions
• 2 Matthews, Vicky
• 2 Mole, Ben, 1970-
• 2 Nash, Bruce M.

• 41 English

• 7 Rome
• 6 Egypt
• 4 Italy
• 3 England
• 3 Mexico
• 2 Greece
• 2 Palenque Site (Mexico)
• 2 Stonehenge (England)
• 2 Teotihuacán Site (San Juan Teotihuacán, Mexico)
• 1 Angkor (Extinct city)
• 1 Bucharest (Romania)
• 1 Budapest
• 1 Budapest (Hungary)
• 1 Cahokia Mounds State Historic Park (Ill.)
• 1 Cambodia
• 1 Cappadocia
• 1 Cappadocia (Turkey)
• 1 Cardiff (N.Y.)
• 1 Chavín de Huantar
• 1 China
• 1 Crete (Greece)
• 1 Edinburgh
• 1 Edinburgh (Scotland)
• 1 Ethiopia
• 1 France

• 3 Educational television programs
• 2 Television mini-series
• 1 Biographical television programs
• 1 Biography
• 1 Historical television programs
• 1 Video recordings for the hearing impaired

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