Subject Count
Pennsylvania -- Annville 1
Pennsylvania Anti-Slavery Society 3
Pennsylvania Anti-Slavery Society -- History 2
Pennsylvania -- Antiquities 17
Pennsylvania -- Antiquities -- Collection and preservation 1
Pennsylvania -- Antiquities -- Congresses 2
Pennsylvania -- Antiquities -- Periodicals 2
Pennsylvania -- Antiquities -- Societies 1
Pennsylvania -- Antrim (Township) 1
Pennsylvania -- Apollo 1
Pennsylvania -- Appropriations and expenditures 2
Pennsylvania -- Appropriations and expenditures, 1788 1
Pennsylvania -- Appropriations and expenditures -- Statistics 3
Pennsylvania archives 1
Pennsylvania archives -- History 1
Pennsylvania archives -- Indexes 3
Pennsylvania -- Ardmore 1
Pennsylvania -- Armstrong County 23
Pennsylvania -- Arnold 1
Pennsylvania artillery. 109th field artillery, 1917- 1
Pennsylvania artillery. 2d provisional regt., 1864 1
Pennsylvania artillery. 2d regt., 1861-1866 1
Pennsylvania artillery. Battery B, 1884- 1
Pennsylvania artillery. Independent battery F, 1861-1865 1
Pennsylvania. Assembly
Pennsylvania. Associators of Philadelphia
Pennsylvania. Associators of the City and Liberties of Philadelphia 2
Pennsylvania -- Asylum 2
Pennsylvania -- Athens 3
Pennsylvania. Attorney General, Office of the
Pennsylvania. Attorney General's Office 1
Pennsylvania. Attorney General's Office. Act to Consolidate and Amend the Penal Laws of this Commonwealth 1
Pennsylvania -- Auburn (Schuylkill County) 1
Pennsylvania Avenue Bicentennial Development Corporation 2
Pennsylvania Avenue Development Corporation 33
Pennsylvania Avenue Development Corporation -- Appropriations and expenditures 4
Pennsylvania Avenue Development Corporation -- Finance 4
Pennsylvania Avenue Development Corporation -- Periodicals 1
Pennsylvania Avenue (Washington, D.C.) 36
Pennsylvania Avenue (Washington, D.C.) -- Periodicals 1
Pennsylvania Avenue (Washington, D.C.) -- Security measures 1
Pennsylvania -- Avondale 1
Pennsylvania -- Bald Eagle (Township) 1
Pennsylvania -- Bally 1
Pennsylvania -- Bangor 2
Pennsylvania Bankers Association 1
Pennsylvania Bankers' Association -- Periodicals 1
Pennsylvania Bar Association -- Periodicals 1
Pennsylvania (Battleship) -- Maintenance and repair -- Law and legislation 1
Pennsylvania -- Bear Creek (Dauphin County) 1
Pennsylvania -- Beaver 2
Pennsylvania -- Beaver County 44
Pennsylvania -- Beaver Falls 4
Pennsylvania -- Beaver Falls Metropolitan Area 1
Pennsylvania -- Beaver River 5
Pennsylvania -- Beaver Springs 1
Pennsylvania -- Beaver Valley (Lawrence County and Beaver County) 3
Pennsylvania -- Bechtelsville 1
Pennsylvania -- Bedford 4
Pennsylvania -- Bedford County 17