• 3 College Library
• 2 Verona Shelving Facility

• 5 Videos, Slides, Films

• 2 History
• 1 Aerodynamics
• 1 African American dance
• 1 African American dancers
• 1 African American families
• 1 Allegheny Observatory
• 1 Astronomers
• 1 Astronomy
• 1 Brashear, John A. (John Alfred), 1840-1920
• 1 Brashear, Phoebe Stewart, 1843-1910
• 1 Cities and towns
• 1 City planning
• 1 Dance
• 1 Dance companies
• 1 Discrimination
• 1 Families
• 1 Fathers and sons
• 1 Gay people
• 1 Growth
• 1 Homophobia
• 1 Homosexuality
• 1 Keeler, James Edward, 1857-1900
• 1 Land use
• 1 Langley, S. P. (Samuel Pierpont), 1834-1906
• 1 Man-woman relationships

• 1 Adepo, Jovan
• 1 Black, Todd
• 1 Bron Studios
• 1 Bullfrog Films
• 1 Christensen, Charlotte Bruus
• 1 Cinema Guild
• 1 Conrad, David, 1967-
• 1 Crouch, Tom D
• 1 Dan Handley Science Media, LLC
• 1 Davis, Sharen
• 1 Davis, Viola, 1965-
• 1 Eitzen, Dirk
• 1 Garden Thieves Pictures
• 1 Gropman, David
• 1 Guruleva, Natasha
• 1 Hamer, Dean
• 1 Handley, Dan, 1960-
• 1 Henderson, Stephen, 1949-
• 1 Hornsby, Russell
• 1 Hylton, Thomas
• 1 Macro Media
• 1 Paramount Pictures Corporation
• 1 Penn State Public Broadcasting
• 1 Qwaves Documentary Films
• 1 Rudin, Scott, 1958-

• 5 English

• 2 Philadelphia
• 2 Pittsburgh
• 1 Charlotte
• 1 England
• 1 London
• 1 North Carolina
• 1 Oil City
• 1 Oil City (Pa.)
• 1 Oregon
• 1 Portland

Limit year range