History 441 Slovak Americans 63 Politics and government 59 Societies, etc 56 Description and travel 51 Railroads 43 Slovaks 39 more ... Social conditions 38 African Americans 37 Polish Americans 36 Periodicals 33 Religious life 33 Genealogy 32 Registers of births, etc 31 Social life and customs 30 Sources 29 Education 26 Biography 25 Polish people 25 Census records 24 Churches 23 Almanacs, American 22 Church records and registers 22 Minorities 21 Steel industry and trade 21 Commerce 19 Ethnic groups 19 Indians of North America 19 Anniversaries, etc 18 Buildings, structures, etc 18 Directories 18 Economic conditions 18 Histoire 18 German Americans 17 Jews 17 Social registers 17 Cemeteries 16 Presbyterian Church 16 World War, 1939-1945 16 Church buildings 15 less ...