History 571 Finance, Public 220 Sources 165 Public opinion 163 Public schools 156 Public records 98 Debts, Public 90 more ... Politics and government 90 Education 85 Public buildings 84 Public welfare 79 Taxation 76 Public lands 75 Foreign public opinion 68 Appropriations and expenditures 66 Public health 62 Economic conditions 61 Public works 56 Archives 55 Bibliography 55 Finance 54 Government publications 53 Archival resources 46 Histoire 45 Militia 40 Social conditions 40 German language 39 Periodicals 39 African Americans 31 Public utilities 29 Jews 28 Genealogy 27 Indians of North America 27 Public relations 26 Philadelphia public schools 25 Foreign relations 24 Publication and distribution 24 Law and legislation 23 Catalogs 21 Charities 21 less ...