Genre
Abstracts
3
Anecdotes
1
Atlases
1
Bibliographies
2
Biographies
1
Case studies
1
Census data
1
Conference papers and proceedings
6
Congresses
4
Databases
3
Directories
3
Festschriften
1
Geological maps
3
Handbooks and manuals
10
Maps
83
Periodicals
33
Physical maps
2
Pictures
1
Posters
1
Quadrangle maps
1
Relief models
1
Remote-sensing maps
33
Serial publications
1
Statistics
2
Technical reports
6
Topographic maps
8