Annual report /
| Corporate Author: | |
|---|---|
| Format: | Government Document Serial |
| Language: | English |
| Published: |
Hollidaysburg, PA :
America's Industrial Heritage Project, Southwestern Pennsylvania Heritage Preservation Commission, United States Department of the Interior, National Park Service,
1990-
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| Subjects: |
| Published: | 1989- |
|---|---|
| Item Description: | At head of title: America's industrial heritage. Title from cover. |
| Physical Description: | volumes ; 28 cm. Vols. for 1989- distributed to depository libraries in microfiche. |
| Publication Frequency: | Annual |