National Park Service
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Collection:
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Historic Photograph Collection
National Recreation Trails in LAKE
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Branch museums, outdoor exhibits
Engineers print file
Environmental education
Exhibits-in-place
Facilities
Interpretive talks on trails
Libraries
Museum building sites, nongovernment
Museum collections, exhibits
Museum equipment, furnishings supplies
Museum equipment, furnishings supplies.
Nature trails, including interpretive
Nature Trails, proposed
Reconstruction, restoration of historic and prehistoric structures
Visitor use
Visitors
Visitors (notable, etc.)
Vistor use
Volunteers
Wayside Exhibits
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Some of the many keywords you can search on are: beach, desert, exhibit, lake, mountain