Other
Guidebooks
17
Periodicals
8
Tours
7
Maps
6
Biography
4
Maps, Tourist
4
Directories
3
History
3
Pictorial works
3
Guidebook
2
Guides
2
Guides touristiques
2
Lantern slides
2
Miscellanea
2
travel guidebooks
2
Access roads
1
Anecdotes
1
Archival resources
1
Biographies
1
Directory
1
Military history
1
Pennsylvania
1
Portraits
1
Proofs
1
Répertoires
1
Specimens
1
Study and teaching
1
directories
1