Genre
Maps
109
Road maps
37
Statutes and codes
32
Topographic maps
22
Periodicals
16
Statistics
15
Tourist maps
7
Environmental impact statements
6
Guidebooks
5
Case studies
3
Handbooks and manuals
3
Thematic maps
3
Tours
2
Academic theses
1
Activity books
1
Annual reports
1
Bathymetric maps
1
Conference papers and proceedings
1
Serial publications
1
Technical reports
1