Commisso, Michael, author.
Washington, DC : U.S. Department of the Interior, National Park Service, National Capitol Region, Cultural Landscape Progam, 2014.
2014
United States. Congress. House. Committee on Natural Resources. Subcommittee on National Parks, Forests, and Public Lands.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2008.
2009
Poss, Deana R., author.
Washington, DC : U.S. Department of the Interior, National Park Service, National Capital Region, Resource Stewardship and Science, Cultural Landscapes Program, 2013.
2013