Maps 38,422 Early works to 1800 3,389 Bibliography 3,019 History 2,588 Catalogs 1,999 Facsimiles 1,970 Atlases 1,146 Bibliographies 1,052 Early works 1,022 Cartes géographiques 749 Early maps 690 Road maps 689 Exhibitions 664 Geological maps 629 Statistics 522 Topographic maps 504 Aerial views 488 World maps 483 Databases 480 Pictorial works 479 Exhibition catalogs 444 Indexes 392 Tourist maps 355 Cartes 347 World atlases 336 Guidebooks 300 Thematic maps 297 Pictorial maps 296 Military maps 285 Periodicals 258 Charts, diagrams, etc 241 Directories 227 CD-ROMs 223 Nautical charts 206 Physical maps 192 Congresses 190 Sources 160 Maps, Topographic 155 Electronic books 152 Statistical maps 148 Remote-sensing maps 141 Conference papers and proceedings 136 Biography 133 Maps (documents) 130 Atlas 118 Cadastral maps 116 Manuscript maps 116 Mine maps 102 Illustrated works 98 Gazetteers 96 Outline maps 96 Index maps 94 Bathymetric maps 93 Children's maps 85 Dictionaries 85 Handbooks, manuals, etc 82 Terminology 82 In art 80 Maps, Tourist 79 Annotations (Provenance) 78 Catalogues 77 Maps, Physical 77 Auction catalogs 75 Census, 1990 72 Etchings 63 Biographies 61 Engravings 61 Observations 60 atlases 60 Software 59 Reference works 55 Census data 54 Geographic information systems data 54 catalogs (documents) 54 Ephemera 52 Handbooks and manuals 52 Map 51 Fiction 50 Juvenile literature 50 Legislative materials 49 Military history 48 Celestial charts 47 Surveys 47 bibliographies 45 Designs and plans 43 Aerial photographs 42 Classification 42 Graphs 42 Census 41 Remote-sensing images 40 Scientific atlases 39 Juvenile works 38 Specimens 38 Maps, Pictorial 37 Academic theses 34 Print 33 Bibliographie 31 Imprints 31 Expositions 30 Art 29