| Call Number (LC) | Title | Results |
|---|---|---|
| I 29.2:C 28 | Catch and release fishing | 1 |
| I 29.2:C 31/3 | National Cave and Karst Research Institute Study : a draft report to Congress as required by Public Law 101-578 of November 15, 1990 | 1 |
| I 29.2:C 31/4 | Discover National Park caves | 1 |
| I 29.2:C 31/5 | Junior cave scientist : activity book, ages 5-12+ | 1 |
| I 29.2:C 31/5/SPAN/2021 | Guardabosques juvenil de cuevas : libro de actividades edades 5 a 12+ | 1 |
| I 29.2:C 32 | Statement for management : Cedar Breaks National Monument | 1 |
| I 29.2:C 32/2 | Land use history for Cedar Creek and Belle Grove National Historical Park | 1 |
| I 29.2:C 33/5 | National Park Service centennial 1916-2016 | 1 |
| I 29.2:C 33/6 | Centennial junior ranger activity book | 1 |
| I 29.2:C 34/2 | An administrative history of the Chaco project | 1 |
| I 29.2:C 35 | General management plan, development concept plan, environmental assessment : Chamizal National Memorial, Texas : draft | 1 |
| I 29.2:C 35/2 | 12 - point plan : the challenge, the actions | 1 |
| I 29.2:C 35/3 | Landscape management plan, comprehensive design : Chamizal National Memorial, Texas | 1 |
| I 29.2:C 36/3 | Channel Islands National Park museum management plan | 1 |
| I 29.2:C 37 |
A charming field for an encounter : the story of George Washington's Fort Necessity A charming field for an encounter the story of George Washington's Fort Necessity |
2 |
| I 29.2:C 42/4 | C & O Canal : the making of a park | 2 |
| I 29.2:C 42/5 | Outline report of architectural work on the restoration of the Chesapeake and Ohio Canal for recreational use : Georgetown, D.C. to Seneca, MD | 1 |
| I 29.2:C 42/6 |
Farming along the Chesapeake and Ohio Canal, 1828-1971 : a study of agricultural sites in the C&O Canal National Historical Park Farming along the Chesapeake and Ohio Canal, 1828-1971 a study of agricultural sites in the C&O Canal National Historical Park |
2 |
| I 29.2:C 42/7 | C&O Canal Junior Ranger activity book | 1 |
| I 29.2:C 42/8/2012 | The towpath of the Chesapeake and Ohio Canal | 1 |