History 657 Catalogs 592 Bibliography 354 Sources 302 Manuscripts 230 Archives 196 Manuscripts, American 139 more ... Genealogy 113 Exhibitions 111 Art 102 Library catalogs 81 Library 74 Painting, American 71 Histoire 68 Union catalogs 65 Art, American 64 African Americans 60 Portraits 59 Rare books 59 Auctions 56 Jews 54 Booksellers' catalogs 53 Books 51 Art collections 47 Indians of North America 43 Politics and government 43 Description and travel 42 Microform catalogs 41 Publishers' catalogs 41 Biography 40 Painting 40 History, Local 39 Portraits, American 39 Private collections 38 American newspapers 35 Emigration and immigration 35 Painting, Modern 35 Commercial catalogs 34 Maps 34 Archival resources 33 less ...