Subjects
- Automobile travel -- United States -- History -- 20th century1
- Certificates1
- Diaries2
- Newspaper clippings1
- Notebooks1
- Photographs1
- Scrapbooks1
- Surveying1
- Travel -- History -- 19th century1
- Travel -- History -- 20th century2
- Travelers -- United States -- 20th century2
- Travelers' writings -- 19th century1
- Travelers' writings -- History -- 20th century1
- Voyages and travels -- History -- 19th century1
- Voyages and travels -- History -- 20th century2