2 options
National Historic Landmarks Program.
- Format:
- Government document
- Website/Database
- Language:
- English
- Subjects (All):
- Historic sites--Conservation and restoration--United States.
- Historic sites.
- Historic buildings--Conservation and restoration--United States.
- Historic buildings.
- Historic preservation--United States.
- Historic preservation.
- Historic buildings--Conservation and restoration.
- Historic sites--Conservation and restoration.
- United States.
- Physical Description:
- HTML files
- Updated irregularly
- Other Title:
- NHL database
- Place of Publication:
- [Washington, D.C.] : National Park Service
- Notes:
- Title from web page (viewed Nov. 30, 2007).
- OCLC:
- 182628201
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