Maps 38,425 Early works to 1800 3,392 Bibliography 3,017 History 2,583 Catalogs 1,999 Facsimiles 1,970 Atlases 1,148 Bibliographies 1,047 Early works 1,020 Cartes géographiques 768 Early maps 691 Road maps 689 Exhibitions 663 Geological maps 629 Statistics 523 Topographic maps 505 Aerial views 488 World maps 483 Databases 480 Pictorial works 478 Exhibition catalogs 442 Indexes 392 Tourist maps 355 Cartes 347 World atlases 336 Guidebooks 303 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 Electronic books 179 Sources 160 Maps, Topographic 156 Statistical maps 148 Remote-sensing maps 141 Conference papers and proceedings 136 Biography 132 Maps (documents) 130 Atlas 117 Cadastral maps 115 Manuscript maps 115 Mine maps 102 Illustrated works 98 Gazetteers 96 Outline maps 96 Index maps 94 Bathymetric maps 93 Children's maps 85 Dictionaries 84 Handbooks, manuals, etc 82 Terminology 82 In art 80 Maps, Tourist 79 Annotations (Provenance) 78 Catalogues 78 Maps, Physical 77 Auction catalogs 75 Census, 1990 72 Etchings 63 Engravings 61 Observations 60 Biographies 59 Software 59 atlases 59 catalogs (documents) 56 Reference works 55 Census data 54 Geographic information systems data 54 Ephemera 52 Handbooks and manuals 52 Map 51 Juvenile literature 50 Fiction 49 Legislative materials 49 Military history 48 Celestial charts 47 Surveys 47 bibliographies 44 Aerial photographs 43 Designs and plans 43 Classification 42 Graphs 42 Census 41 Remote-sensing images 40 Scientific atlases 39 Specimens 38 Juvenile works 37 Maps, Pictorial 37 Academic theses 33 Print 33 Imprints 31 Bibliographie 30 Expositions 30 Art 29