| Clara Barton National Historic Site, George Washington Memorial Parkway, Maryland. |
| Devils Tower National Monument, Wyoming. |
| Dwight D. Eisenhower Memorial / National Park Service, U.S. Department of the Interior. |
| First Ladies / National Park Service, U.S. Department of the Interior. |
| The friendship makers / written and illustrated by Marisa Erven. |
| Gila Cliff Dwellings National Monument, New Mexico / National Park Service, U.S. Department of the Interior. |
| Great Smoky Mountains National Park, Tennessee and North Carolina / National Park Service, U.S. Department of the Interior. |
| Guadalupe Mountains : roadside geology guide / National Park Service, U.S. Department of the Interior, Guadalupe Mountains National Park. |
| Industry wage survey. Nursing homes and related facilities. |
| Inside the Poison Squad : how food additive regulation began / Wallace F. Janssen. |
| Minutes of meeting / National Advisory Neurological and Communicative Disorders and Stroke Council. |
| Mount Rushmore : Mount Rushmore National Memorial, South Dakota / National Park Service, U.S. Department of the Interior. |
| National Park Service golf courses in the District of Columbia, East Potomac Park, Langston, and Rock Creek : treatment guidelines / prepared by Maureen D. Joseph, Michael Commisso, H. Eliot Foulds, Michael W. Stachowicz, Daniel T. Weldon. |
| Netherlands Carillon, United States Marine Corps War Memorial / National Park Service, U.S. Department of the Interior. |
| A pictorial guide to Senate floor staff : 109th Congress. |
| A pictorial guide to Senate floor staff : 110th Congress. |
| A pictorial guide to Senate floor staff : 112th Congress. |
| Protect wildlife : bats. |
| Theodore Roosevelt Inaugural National Historic Site, New York. |
| World heritage sites in the United States. |