Damaged and threatened national historic landmarks.
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| Corporate Author: | |
|---|---|
| Format: | Government Document Serial |
| Language: | English |
| Published: |
Washington, D.C. :
National Park Service, U.S. Dept. of the Interior,
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| Subjects: |
| Item Description: | Description based on: 1987; title from cover. |
|---|---|
| Physical Description: | v. : ill. ; 28 cm. |
| Publication Frequency: | Annual |
