Genealogy 49 History 26 Politics and government 25 Library resources 18 Archival resources 17 Citizenship 17 Americanization 13 more ... Handbooks, manuals, etc 12 Freemasonry 10 Rituals 10 Généalogies 9 Jews 9 Américanisation 6 Drill and tactics 6 History, Local 6 Archives 5 Civics 5 Guides, manuels, etc 5 Research 5 Authorship 4 Emigration and immigration 4 Formulas, recipes, etc 4 International education 4 Masonic music 4 Medicine 4 Study and teaching 4 Administration 3 Almanacs, American 3 Army 3 Biography 3 Conservation and restoration 3 Descriptive cataloging 3 French 3 Genealogical libraries 3 German Americans 3 Hispanic Americans 3 Histoire locale 3 Infantry drill and tactics 3 Medical care 3 Sources 3 less ...