- The New Urban Landscape: The Redefinition of City Form in Nineteenth-Century America
- Sanctified Landscape: Writers, Artists, and the Hudson River Valley, 1820-1909
- Embattled River: The Hudson and Modern American Environmentalism
- A City Transformed: Redevelopment, Race, and Suburbanization in Lancaster, Pennsylvania 1940-1980
- The Papers of Frederick Law Olmsted: III Creating Central Park, 1857-1861







