Open Parks Network

Two people reading sign on wooden walkway Everglades National Park; National Park Service View of man and woman reading sign on railing of wooden walkway overlooking tangle of tree branches; "Anhinga Trail".

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Circa 1950

Three visitors on narrow plank walk over water Everglades National Park; National Park Service Distant view of two women and a little boy walking on boardwalk flush with water. Photo Source: Florida State News Bureau.

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Circa 1950

Close-up of visitors on wooden bridge Everglades National Park; National Park Service Close up, side view of visitors and park ranger on wooden trail, and body of water with hammock in background.

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circa 1965

Worker constructing wooden walkway Everglades National Park; National Park Service Close up of worker building a wooden walkway, frame in place over water; photo mounted.

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Circa 1955

Group of visitors on walkway over pond Everglades National Park; National Park Service View of large group of visitors on walkway over water; "Heavy use of facilities as illustrated here at Anhinga Trail".

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Circa 1966

Man standing on wooden bridge, trees in background Mammoth Cave National Park; National Park Service

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Circa 1934

Wooden bridge, from upstream, 1934 Mammoth Cave National Park; National Park Service

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Circa 1934

View of Huskey Branch, Little River Road, cascade at center, wooden bridge with railing in foreground, 1934 Great Smoky Mountains National Park Huskey Branch, Little River Road. Huskey Branch Falls, I-B-F-GEN-647, Natural Features - Rivers and Streams - General Views.

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1934-11-30

Bridge Layout for Park (Alternate Plans) Oconee State Forest Park South Carolina Department of Parks, Recreation and Tourism Scale: 1/2" = 1'

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1935-09-16

Bridge timber for use at crossing at Little River near mouth of Huskey Branch Great Smoky Mountains National Park Bridge timber for use at crossing at Little River near mouth of Huskey Branch. Note length.Bridge Timber, II-F-(5)-9586, Physical Facilities - Footlogs and Bridges - Bridge Maintenance

1936-04-08

Full view of Ramsey Cascades with bridge in front of falls, tree at right, 1936 Great Smoky Mountains National Park Ramsey Cascades and bridge just below. Full view of falls and bridge in foreground. Ramsey Cascades, I-B-F-RC-688, Natural Features - Rivers and Streams - Ramsey Cascades.

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1936-07-12

Bridge over River Styx Mammoth Cave National Park; National Park Service

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1938

Enrollees from NP-4 entering cave at historic entrance to work on bridge, 1938 Mammoth Cave National Park; National Park Service

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1938-05-10

Working on bridge in Mammoth Cave near Echo River, 1938 Mammoth Cave National Park; National Park Service

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1938-05-10

Enrollees carrying parts of old bridge from cave, 1938 Mammoth Cave National Park; National Park Service

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1938-05-10

Enrollees carrying parts of old bridge from cave, 1938 Mammoth Cave National Park; National Park Service

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1938-05-10

Bridge before construction in Mammoth Cave, 1938 Mammoth Cave National Park; National Park Service

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1938-05-10

Enrollees carrying parts of old bridge from cave, 1938 Mammoth Cave National Park; National Park Service

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1938-05-10

Ramsey Prong just above the Cherry Bridge in winter, snow covered trees in background, 1940 Great Smoky Mountains National Park Ramsey Prong just above the Cherry Bridge. Winter. Ramsey Prong, Winter, I-B-GEN-564, Natural Features - Mountains - General Views.