Genre
Maps
293
Guidebooks
18
Conference papers and proceedings
13
Bibliographies
10
Electronic government information
8
Charts, diagrams, etc
6
Geological maps
6
Graphs
6
Nomenclature
3
Index maps
2
Literature
2
Topographic maps
2
Atlases
1
Congresses
1
Drawings
1
Gazetteers
1
Periodicals
1
Serial publications
1
Tables (Data)
1
Technical reports
1