| Call Number (LC) | Title | Results |
|---|---|---|
| I 29.2:L 23/11/NO.15 | Historic trails | 1 |
| I 29.2:L 23/11/NO.16 | Historic roads | 1 |
| I 29.2:L 23/11/NO.17 | Cultural landscapes & NPS facility management | 2 |
| I 29.2:L 34 | Late prehistoric cultural affiliation study, Grand Portage National Monument, Minnesota | 1 |
| I 29.2:L 34/2 | American Latinos and the making of the United States : a theme study | 2 |
| I 29.2:L 36/6 | Abraham Lincoln, research and interpretive center : suitability/feasibility study | 1 |
| I 29.2:L 46 | Lead poisoning | 1 |
| I 29.2:L 51 | Environmental assessment -- development concept plan : Lees Ferry, Glen Canyon National Recreation Area, Arizona | 1 |
| I 29.2:L 52 | In the valley of the ancients : a book of Native American legends | 1 |
| I 29.2:L 52/2 | Maintaining a legacy an administrative history of George Rogers Clark National Historical Park | 1 |
| I 29.2:L 55 | Revisiting Leopold : resource stewardship in the national parks : a report of the National Park System Advisory Board Science Committee | 1 |
| I 29.2:L 57 | LGBTQ America : a theme study of lesbian, gay, bisexual, transgender, and queer history | 1 |
| I 29.2:L 57/2 | Pride guide : an interactive workbook for exploring lesbian, gay, bisexual, transgender, and queer (LGBTQ) history and places : derived from LGBTQ America: a theme study of lesbian, gay, bisexual, transgender, and queer history | 1 |
| I 29.2:L 58 | Empires of the turning tide : a history of Lewis and Clark National Historical Park and the Columbia-Pacific region | 2 |
| I 29.2:L 58/2/ | The trail companion : a newsletter of the Lewis and Clark National Historic Trail | 1 |
| I 29.2:L 62/2 | Inventory of historic light stations | 1 |
| I 29.2:L 62/3 | "With liberty and justice for all" : making civil rights real in America | 2 |
| I 29.2:L 63/4 |
"There I grew up--" : a history of the administration of Abraham Lincoln's boyhood home "There I grew up..." : a history of the administration of Abraham Lincoln's boyhood home |
2 |
| I 29.2:L 63/5 | Lincoln Home National Historic Site, Illinois | 1 |
| I 29.2:L 63/7 | Archeological overview and assessment of Lincoln Home National Historic Site, Sangamon County, Springfield, Illinois | 1 |