Region
- United States 2,711 results
- District of Columbia 43 results
- Great Britain 37 results
- Philippines 36 results
- Missouri 28 results
- Hot Springs National Park 26 results
- Yellowstone National Park 26 results
- Yosemite National Park 24 results
- Sequoia National Park 23 results
- Florida Territory (1822-1845) 22 results
- Colorado 20 results
- Crater Lake National Park 18 results
- Mount Rainier National Park 17 results
- Canada 16 results
- Alaska, Department and District of (1867-1912) 15 results
- California 15 results
- Dayton, Ohio 15 results
- Wind Cave National Park 15 results
- Indian Territory (1834-1907) 14 results
- Indiana 14 results
- Mesa Verde National Park 14 results
- Milwaukee, Wisconsin 14 results
- Minnesota 14 results
- New Mexico Territory (1850-1912) 14 results
- New York 14 results
- Sullys Hill National Game Preserve 14 results
- Texas 14 results
- Chickasaw National Recreation Area 13 results
- France 13 results
- Oregon Territory (1848-1859) 13 results
- Kansas 12 results
- Kings Canyon National Park 12 results
- Washington (D.C.) 12 results
- Arizona Territory (1863-1912) 11 results
- Augusta, Maine 11 results
- China 11 results
- Glacier National Park 11 results
- Iowa 11 results
- Casa Grande Ruins National Monument 10 results
- Germany 10 results
- Hawaii Territory (1898-1959) 10 results
- Kentucky 10 results
- West Point, New York 10 results
- Iraq 9 results
- Ohio 9 results
- Pennsylvania 9 results
- Alaska Territory (1912-1959) 8 results
- Florida 8 results
- Michigan 8 results
- Sackets Harbor, New York 8 results more…