Subject Count
Pennsylvania -- Cleona 1
Pennsylvania -- Climate 2
Pennsylvania -- Climate -- Statistics -- Periodicals 4
Pennsylvania -- Climate -- Tables 2
Pennsylvania -- Clinton County 16
Pennsylvania -- Clymer 2
Pennsylvania Co-operative General Trading and Manufacturing Association 1
Pennsylvania Coal Company 2
Pennsylvania -- Coal (Township) 3
Pennsylvania -- Coatesville 7
Pennsylvania -- Coatesville Metropolitan Area 1
Pennsylvania College. Medical Dept. -- Faculty -- Biography 1
Pennsylvania College. Medical Dept. -- Trials, litigation, etc 2
Pennsylvania College of Technology 1
Pennsylvania College of Technology -- Maps 1
Pennsylvania College. Phrenakosmian Society -- Anniversaries, etc 1
Pennsylvania College -- Students 1
Pennsylvania -- Collegeville 3
Pennsylvania -- Colmar 1
Pennsylvania Colonization Society 2
Pennsylvania Colonization Society -- History 2
Pennsylvania -- colony 1
Pennsylvania (Colony). Court of chancery 1
Pennsylvania (Colony) -- Laws, statutes, etc 1
Pennsylvania -- Columbia 3
Pennsylvania -- Columbia County 22
Pennsylvania -- Columbus 1
Pennsylvania -- Commerce 10
Pennsylvania -- Commerce -- Barbados 1
Pennsylvania -- Commerce -- Directories 2
Pennsylvania -- Commerce -- Early works to 1800 3
Pennsylvania -- Commerce -- History 1
Pennsylvania -- Commerce -- History -- 17th century 1
Pennsylvania -- Commerce -- History -- 17th century -- Sources 2
Pennsylvania -- Commerce -- History -- 18th century -- Sources 1
Pennsylvania -- Commerce -- Massachusetts 1
Pennsylvania -- Commerce -- Portugal 1
Pennsylvania -- Commerce -- Statistics 1
Pennsylvania -- Commerce -- Virgins Islands 1
Pennsylvania. Commission for Women 1
Pennsylvania. Commission for Women -- Periodicals 1
Pennsylvania Commission of Soldiers' Orphan Schools -- Periodicals 1
Pennsylvania. Commission on Constitutional Amendment and Revision 1
Pennsylvania. Commission on Sentencing 3
Pennsylvania. Commission on Sentencing -- History 2
Pennsylvania. Commission on Sentencing -- Periodicals 1
Pennsylvania. Commission to Revise and Codify the Poor Laws 2
Pennsylvania. Commissioners of Insolvents 1
Pennsylvania. Commissioners of Property 1
Pennsylvania Company for Assurances on Lives and Granting Annuities and Reversions 2
Pennsylvania Company for Insurances on Lives and Granting Annuities 4
Pennsylvania Company for Insurances on Lives and Granting Annuities -- By-laws 1
Pennsylvania Company for Insurances on Lives and Granting Annuities, Philadelphia 1
Pennsylvania Company for Insurances on Lives and Granting Annuities -- Trials, litigation, etc 2
Pennsylvania. Comptroller-General's Office 2
Pennsylvania -- Conestoga River Watershed 2
Pennsylvania -- Conestoga (Township) 1
Pennsylvania -- Conewago Creek Watershed (Lebanon County, Dauphin County, and Lancaster County) 1
Pennsylvania Confederated Protective Union. Harmony Division, No. 1 1
Pennsylvania -- Conneautville 1