History 4,143,111 Visa posterna Politics and government 1,564,962 Visa posterna Economic conditions 484,708 Visa posterna Law and legislation 472,333 Visa posterna Description and travel 410,295 Visa posterna Social conditions 409,608 Visa posterna Social life and customs 345,707 Visa posterna History and criticism 327,969 Visa posterna Foreign relations 321,778 Visa posterna Antiquities 266,219 Visa posterna Claims 247,884 Visa posterna Political science 232,362 Visa posterna Civilization 227,058 Visa posterna Bills, Private 224,084 Visa posterna Biography 222,785 Visa posterna Education 220,572 Visa posterna World War, 1939-1945 206,893 Visa posterna Women 201,187 Visa posterna Economic policy 194,444 Visa posterna Histoire 194,319 Visa posterna Economic history 190,092 Visa posterna Jews 188,031 Visa posterna Travel 176,423 Visa posterna Periodicals 172,994 Visa posterna Economic aspects 160,099 Visa posterna Law 154,261 Visa posterna Social aspects 150,091 Visa posterna Finance 148,931 Visa posterna Manners and customs 147,424 Visa posterna Sources 141,301 Visa posterna Agriculture 138,941 Visa posterna Geology 137,404 Visa posterna Government policy 134,966 Visa posterna Study and teaching 133,186 Visa posterna Church history 132,504 Visa posterna Architecture 130,682 Visa posterna Diplomatic relations 130,193 Visa posterna Commerce 130,131 Visa posterna Intellectual life 128,435 Visa posterna International relations 121,256 Visa posterna Music 119,847 Visa posterna Art 115,721 Visa posterna Statistics 111,847 Visa posterna Taxation 110,553 Visa posterna Congresses 102,035 Visa posterna Research 100,641 Visa posterna Criticism and interpretation 99,702 Visa posterna Relations 99,001 Visa posterna Buildings, structures, etc 98,331 Visa posterna Legal status, laws, etc 95,321 Visa posterna Religion 94,682 Visa posterna Excavations (Archaeology) 91,203 Visa posterna Bibliography 89,435 Visa posterna Political aspects 87,170 Visa posterna Indians of North America 84,759 Visa posterna Armed Forces 82,316 Visa posterna Religious aspects 81,422 Visa posterna Management 80,966 Visa posterna Emigration and immigration 80,454 Visa posterna World War, 1914-1918 79,680 Visa posterna Ethnic relations 79,133 Visa posterna Population 78,546 Visa posterna Constitutional law 78,129 Visa posterna Industries 76,758 Visa posterna Officials and employees 73,440 Visa posterna City planning 71,298 Visa posterna African Americans 70,971 Visa posterna Railroads 70,886 Visa posterna Theater 70,079 Visa posterna Missions 69,940 Visa posterna Political activity 69,479 Visa posterna Popular music 69,356 Visa posterna Communism 68,765 Visa posterna Environmental aspects 67,303 Visa posterna Appropriations and expenditures 67,090 Visa posterna Prevention 66,594 Visa posterna History, Military 66,196 Visa posterna Folklore 65,502 Visa posterna Exhibitions 63,744 Visa posterna Campaigns 63,708 Visa posterna Elections 63,425 Visa posterna Housing 63,281 Visa posterna Presidents 63,171 Visa posterna Philosophy 62,726 Visa posterna Budget 62,659 Visa posterna Kings and rulers 62,513 Visa posterna Employment 62,507 Visa posterna Labor unions 62,095 Visa posterna Colonies 61,979 Visa posterna General 61,691 Visa posterna Ethnology 61,384 Visa posterna Motion pictures 60,605 Visa posterna Families 59,934 Visa posterna Civil rights 59,592 Visa posterna Roads 58,987 Visa posterna Finance, Public 58,931 Visa posterna Banks and banking 58,180 Visa posterna Slavery 57,972 Visa posterna Historiography 56,937 Visa posterna Working class 56,508 Visa posterna