Maps 57,294
Geological maps 5,763
Periodicals 5,498
Congresses 3,989
Guidebooks 3,665
Conference papers and proceedings 2,913
Electronic books 2,814
Bibliography 2,792
Cartes géographiques 1,826
History 1,110
Charts, diagrams, etc 840
Bibliographies 788
Academic theses 556
Dictionaries 528
Topographic maps 481
Quadrangle maps 464
Early works to 1800 443
Biography 376
Remote-sensing maps 371
Internet videos 362
Indexes 354
Catalogs 327
Thèses et écrits académiques 325
Geological cross-sections 317
Statistics 259
Nomenclature 258
geological maps 250
Databases 248
Cartes géologiques 243
Maps, Topographic 243
Biographies 235
Index maps 230
Atlases 227
Early works 225
Abstracts 222
Terminology 215
Thematic maps 200
Pictorial works 192
Surveys 192
Electronic journals 191
Academic Dissertation 188
CD-ROMs 180
Textbooks 169
Juvenile literature 167
Physical maps 165
Périodiques 155
Festschriften 148
Educational films 145
dissertations 133
Mine maps 126
doctoral dissertations 124
masters theses 124
theses 124
Guides touristiques 118
travel guidebooks 117
Handbooks, manuals, etc 114
Laboratory manuals 113
Popular works 113
Geographic information systems data 101
Périodiques 101
Graphs 97
Directories 93
Congress 92
Maps, Manuscript 91
Remote-sensing images 89
Bathymetric maps 88
Periodical 83
Digital maps 81
Documentary films 81
Congrès 78
Juvenile works 78
Catalogs and collections 77
Electronic book 76
Handbooks and manuals 75
Maps, Physical 74
Zeitschrift 73
Actes de congrès 68
Printed ephemera 65
Guidebook 63
Congrès 61
Exhibitions 61
Pre-Linnean works 58
periodicals 58
Facsimiles 56
Documentary television programs 54
Drawings 54
Outlines, syllabi, etc 53
Science films 53
Advertisements 51
Manuscripts 51
Exhibition catalogs 50
Observations 50
Bio-bibliography 49
Diaries 49
Guides 49
Software 48
Annotations (Provenance) 47
Legislative materials 46
Serial publications 46
Manuscript maps 45