Catalogs 645 History 575 Bibliography 367 Sources 323 Manuscripts 238 Archives 203 Manuscripts, American 141 more ... Genealogy 113 Art 105 Library catalogs 78 Library 71 Union catalogs 70 Histoire 64 Portraits 62 Catalogs, College 61 Auctions 59 Exhibitions 57 Painting, American 55 Books 53 African Americans 52 Art, American 52 Rare books 50 School catalogs 47 History, Local 46 Painting 45 Booksellers' catalogs 44 Collectors and collecting 43 Jews 43 Microform catalogs 43 Art collections 40 Equipment and supplies 37 Periodicals 37 Curricula 36 Private collections 36 Politics and government 35 American newspapers 34 Archival resources 34 Universities and colleges 34 Indians of North America 33 Maps 33 less ...