Genre
Maps
451
Geological maps
76
Guidebooks
69
Conference papers and proceedings
21
Topographic maps
18
Congresses
16
Periodicals
12
Bibliography
6
Cartes
6
Cartes géologiques
6
geological maps
6
Geological cross-sections
5
Guides touristiques
5
travel guidebooks
5
Cartes géographiques
4
Charts, diagrams, etc
4
Thematic maps
4
Guidebook
3
Academic theses
2
Bibliographies
2
Catalogs
2
Databases
2
Guides
2
Pictorial maps
2
Pictorial works
2
Academic Dissertation
1
Exhibition catalogs
1
Festschriften
1
Indexes
1
Maps, Pictorial
1
Périodiques
1
Périodiques
1
Remote-sensing maps
1
Road maps
1
Spécimens-type
1
Thèses et écrits académiques
1