• 2 College Library
• 2 Gender and Sexuality Campus Center
• 1 Art Library (Kohler)
• 1 Law Library
• 1 MERIT Library
• 1 Verona Shelving Facility

• 32 Videos, Slides, Films

• 7 DVDs

• 7 Environmental aspects
• 4 Pollution
• 4 Social life and customs
• 3 Dams
• 3 Land use
• 3 Water
• 2 Adventure and adventurers
• 2 Conservation of natural resources
• 2 Crimes against
• 2 Drilling and boring
• 2 Gas well drilling
• 2 Gay rights
• 2 Gay youth
• 2 Giant sequoia
• 2 Hate crimes
• 2 Health aspects
• 2 Hydraulic fracturing
• 2 Indian gay people
• 2 Litton, Martin, 1917-2014
• 2 Martinez, Fred, 1985-2001
• 2 Mineral lands
• 2 Mineral rights
• 2 Mining leases
• 2 Nature conservation
• 2 Navajo Indians

• 5 Bullfrog Films
• 3 Cinema Guild
• 3 Just Media (Firm)
• 3 Ritter, Bill, 1956-
• 2 Anderson, Debra
• 2 Day, Joe
• 2 Fraser, Mark
• 2 Garrett, Avery
• 2 Good Docs (Firm)
• 2 Green Planet Films
• 2 Kanopy (Firm)
• 2 MacGraw, Ali
• 2 Martin, Russell, 1952-
• 2 Nibley, Lydia
• 2 Powers, Michael
• 2 Red Rock Pictures (Firm)
• 2 Riding the Tiger (Firm)
• 2 Salazar, Ken
• 2 Say Yes Quickly Productions
• 2 Stauffer-Norris, Will
• 2 Wendt, Jean
• 2 Zubov, Boris
• 1 11th Street Productions
• 1 Abdullah, Mansur
• 1 Alexander Street Press

• 32 English
• 1 Japanese

• 5 United States
• 4 Denver
• 3 West (U.S.)
• 2 Arizona
• 2 Boulder
• 2 Garfield County
• 2 Grand Canyon National Park
• 2 San Juan Basin (N.M. and Colo.)
• 2 Upper Colorado River Recreation Area (Colo.)
• 1 Animas River (Colo. and N.M.)
• 1 Boulder (Colo.)
• 1 California
• 1 Canon City
• 1 Canon City (Colo.)
• 1 Catalonia (Spain)
• 1 Colorado Springs
• 1 Crested Butte
• 1 Crested Butte (Colo.)
• 1 Cripple Creek
• 1 Elwha River Valley (Wash.)
• 1 Greenland
• 1 Holiday Neighborhood (Boulder, Colo.)
• 1 Kenya
• 1 Littleton

• 12 Nonfiction films
• 6 Feature films
• 4 Biography
• 4 Short films
• 2 Environmental films
• 2 Video recordings for the hearing impaired
• 1 Biographical films
• 1 Documentary television programs
• 1 Educational films
• 1 Ethnographic films
• 1 Films for the hearing impaired
• 1 Internet videos
• 1 Interviews
• 1 Video recordings

Limit year range