Genre
Maps
11
History
7
Juvenile literature
7
Documentary films
6
Documentary television programs
6
Science television programs
5
Feature films
4
Nature television programs
4
Educational films
3
Interviews
3
Nonfiction films
3
Pictorial works
3
Short films
3
Technical reports
3
Wildlife television programs
3
Drama
2
Educational television programs
2
Fiction
2
Fiction films
2
Nonfiction television programs
2
Topographic maps
2
Criticism, interpretation, etc
1
Environmental films
1
Identification
1
Legislative hearings
1
Road maps
1
Television news programs
1
Thematic maps
1
Tours
1
Wildlife films
1