Open Parks Network

Closeup views of equipment, removal of turbine from power plant on Potomac River Harpers Ferry National Historical Park Removal of Turbine from Power Plant on Potomac River.

Yellowstone photo album 31, page 57 Yellowstone National Park

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Circa 1936
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Maintenance equipment, Andersonville National Historic Site, Georgia Andersonville National Historic Site Maintenance - Equipment

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Yellowstone photo album 31, page 60 Yellowstone National Park

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Circa 1936
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Yellowstone photo album 10, page 163 Yellowstone National Park

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Circa 1935
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Yellowstone photo album 31, page 25 Yellowstone National Park

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Circa 1936
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Yellowstone photo album 31, page 33 Yellowstone National Park

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Circa 1936
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worker operating equipment for channel alignment and stabilization among rocks, Abrams Creek near F-11, Tennessee, 1969 Great Smoky Mountains National Park Channel alignment and stabilization, Abrams Creek main channel near F-11.Soil & Moisture Project, IV-Z-17271

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1969-10

Maintenance equipment, Andersonville National Historic Site, Georgia Andersonville National Historic Site Maintenance - Equipment

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Maintenance equipment, Andersonville National Historic Site, Georgia Andersonville National Historic Site Maintenance - Equipment

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Yellowstone photo album 9, page 77 Yellowstone National Park

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Circa 1929
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Environmental assessment: Domestic water supply National Park Service Water Resources Division; National Park Service

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1981-01

Construction, Three Springs Road on which grading is almost completed, 1938 Mammoth Cave National Park; National Park Service

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1938-06-10

Yellowstone photo album 31, page 30 Yellowstone National Park

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Circa 1936
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Yellowstone photo album 6A, page 19 Yellowstone National Park

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Circa 1930
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Man driving machine removing debris to align and stabilize channel, Abrams Creek near F-11, Tennessee, 1969 Great Smoky Mountains National Park Alignment and channel stabilization, Abrams Creek main channel near F-11.Soil & Moisture Project, IV-Z-17270

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1969-10

Yellowstone photo album 24, page 83 Yellowstone National Park

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Circa 1908
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Skidder, mouth of Manis Creek, 1916 Great Smoky Mountains National Park Original Captions: 0; Skidder Mouth of Manis Creek; III-L-17537.Skidder Mouth of Manis Creek, III-L-17537

1916

Yellowstone photo album 6A, page 86 Yellowstone National Park

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Circa 1930
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Yellowstone photo album 9, page 126 Yellowstone National Park

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Circa 1929
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Byron Werger, Kenneth Vaught, Stan in green bandanna, and Darren Werger, "I" beam hoist preparations, turbine removal from power plant Harpers Ferry National Historical Park Removal of Turbine from power plant.

Yellowstone photo album 9, page 129 Yellowstone National Park

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Circa 1929
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Crown plate, wicket gates, removed gates on lower left and lower right behind ladder, and runner, removed shaft at extreme left Harpers Ferry National Historical Park Removal of Turbine from power plant.