Manuscripts, American 42 Archives 34 History 33 Sources 20 Libraries 15 Manuscripts 14 Bibliography 12 more ... Catalogs 6 Historic buildings 6 Businessmen 4 Correspondence 4 Indians of North America 4 Slavery 4 Buttons 3 Cemeteries 3 Conservation and restoration 3 Lawyers 3 Museums 3 Painting 3 Photography 3 Antislavery movements 2 Archival resources 2 Artists 2 Autographs 2 Biography 2 Furniture 2 German Americans 2 Government relations 2 Hispanic Americans 2 Historians 2 Historic sites 2 History and criticism 2 Indians, Treatment of 2 Journalists 2 Librarians 2 Mayors 2 Merchants 2 Neighborhood 2 Neighborhoods 2 Newspapers 2 less ...