• 36 Books

• 35 History
• 20 Historic buildings
• 17 Buildings, structures, etc
• 8 History, Local
• 8 Social life and customs
• 1 Automobile travel
• 1 Parades
• 1 Roadside architecture
• 1 Tornadoes

• 4 Herman, Andrew Mark
• 2 Hanover Area Historical Society
• 2 Parisi, Larry D
• 2 Perich, Kathleen
• 2 Perich, Terry
• 2 Welsh, Phillip
• 2 Welsh, Sharon
• 2 Williams, Charles E
• 1 Adams, Mike S
• 1 Billings, Johanna S
• 1 Billings, Sean
• 1 Busovicki, John F
• 1 Carson-Gentry, Martha
• 1 Chiccarine, Jerry A
• 1 DeVivo, Anita
• 1 DuBois Area Historical Society
• 1 Funk, Richard W
• 1 Gildner, Kevin S
• 1 Hartman, Jim
• 1 Homestead and Mifflin Township Historical Society
• 1 Lordi, Joseph A
• 1 Lycoming County Genealogical Society
• 1 Martino, Vincent
• 1 Mix, Miriam S
• 1 Mix, Richard L

• 36 English

• 4 Chester County
• 4 Chester County (Pa.)
• 4 Montgomery County
• 3 Montgomery County (Pa.)
• 3 Philadelphia
• 2 Allegheny River Watershed (Pa. and N.Y.)
• 2 Butler County
• 2 Butler County (Pa.)
• 2 Hanover (York County)
• 2 Hanover (York County, Pa.)
• 2 Philadelphia (Pa.)
• 2 Wyoming County (Pa.)
• 1 Allegheny County
• 1 Allegheny County (Pa.)
• 1 Allentown
• 1 Allentown (Pa.)
• 1 Avondale Region
• 1 Avondale Region (Pa.)
• 1 Bradford County (Pa.)
• 1 Brandywine Creek (Pa. and Del.)
• 1 Brandywine Creek Valley (Pa. and Del.)
• 1 Bucks County
• 1 Bucks County (Pa.)
• 1 Cambridge Springs

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