Catalogs 592 History 526 Bibliography 342 Sources 298 Manuscripts 228 Archives 193 Manuscripts, American 139 more ... Genealogy 98 Art 92 Library catalogs 81 Library 71 Union catalogs 65 Portraits 57 Auctions 53 Booksellers' catalogs 53 Painting, American 53 Rare books 53 Exhibitions 51 African Americans 49 Books 48 Histoire 47 Art, American 46 Microform catalogs 41 Publishers' catalogs 41 History, Local 39 Painting 39 Art collections 37 Jews 37 Commercial catalogs 34 American newspapers 33 Private collections 33 Maps 32 Archival resources 31 Equipment and supplies 31 Indians of North America 31 Portraits, American 31 Politics and government 30 Biography 29 Collectors and collecting 28 Emigration and immigration 28 less ...