Author Count
Pennsylvania.Bureau of Topographic and Geologic Survey 257
Pennsylvania. Bureau of Topographic and Geologic Survey.Bulletin 3
Pennsylvania.Bureau of Topographic and Geologic Survey.Bulletin 79
Pennsylvania.Bureau of Topographic and Geologic Survey.Bulletin M 6 1
Pennsylvania.Bureau of Topographic and Geologic Survey.Special bulletin 11 1
Pennsylvania.Bureau of Topographic and Geologic SurveyBulletin 2
Pennsylvania.Bureau of Vital Statistics 2
Pennsylvania.Bureau of Vocational Education 3
Pennsylvania.Bureau of Water Quality Management 1
Pennsylvania.Bureau of Water Resources Management 1
Pennsylvania.Bureau of Water Supply and Community Health 1
Pennsylvania.Bureau of Water Supply and Wastewater Management 3
Pennsylvania.Bureau of Water Supply Management 1
Pennsylvania.Bureau of Women and Children 9
Pennsylvania.Bureau on Topographic and Geologic Survey 1
Pennsylvania Cable Network 1
Pennsylvania. California State College
Pennsylvania Canal Convention(1825 :Harrisburg, Pa.) 1
Pennsylvania Cancer Coordinating Committee 1
Pennsylvania Cancer Coordinating Committee.Bulletin 1
Pennsylvania Cavalry.3d Regt., 1861-1865 1
Pennsylvania. Center for Rural Pennsylvania
Pennsylvania Central Airlines 1
Pennsylvania Central Rail Road
Use instead:
Pennsylvania.Charter 3
Pennsylvania.Charter of the Corporation for the Relief of the Widows and Children of Clergymen in the Communion of the Church of England in America 1
Pennsylvania.Charters 2
Pennsylvania Chestnut Blight Conference(1912 :Harrisburg) 1
Pennsylvania.Chestnut Tree Blight Commission 3
Pennsylvania.Chestnut tree blight commission 1
Pennsylvania.Chickamauga-Chattanooga battlefields commission 2
PENNSYLVANIA CHIEFS OF POLICE ASSOCIATION.Parole Committee 1
Pennsylvania.Children's Commission 1
Pennsylvania.Circuit Court (5th Circuit) 5
Pennsylvania.Circuit Court (Northumberland County) 2
Pennsylvania Civil Service Reform Association 1
Pennsylvania Co-operative General Trading and Manufacturing Association 1
Pennsylvania Coal Company 2
Pennsylvania.Coal Research Board 2
Pennsylvania Coalition Against Domestic Violence 1
Pennsylvania Coalition Against Rape 3
Pennsylvania Coalition Against Rape.Child Abuse Project 1
Pennsylvania.Cold Harbor Battlefield Commission 1
Pennsylvania College 2
Pennsylvania College.Alumni Association 3
Pennsylvania.College and University Council 1
Pennsylvania college (Gettysburg).Philomathean society 1
Pennsylvania college (Gettysburg).Phrenakosmian society 1
Pennsylvania College.Medical Department 4
Pennsylvania College.Medical Dept. (1839-1861) 1
Pennsylvania College.Philomathaean Society 2
Pennsylvania College.Phrenakosmian Society 3
Pennsylvania Colonization Society 5
Pennsylvania (Colony) 2
Pennsylvania.Commission Appointed to Investigate the Bituminous Coal Mines 1
Pennsylvania.Commission for Legislative Modernization 1
Pennsylvania.Commission for the compilation of the laws prior to 1800 1
Pennsylvania.Commission for the Study of Educational Problems 1
Pennsylvania.Commission for Women 13
Pennsylvania Commission of Soldiers' Orphan Schools 1