Divide Creek Bridge, Spanning Divide Creek at Going-to-the-Sun Road, W...
Significance: The Divide Creek Bridge is one of approximately seventeen prominent masonry and concrete structures on Going-to-the-Sun Road in Glacier National Park. The 51-mile stretch of scenic road is signif... More
Bridalveil Creek Bridge, Spanning Bridalveil Creek on Glacier Point Ro...
Significance: Bridalveil Creek Bridge is one of two "rustic style" park bridges which appear to be of log construction. Actually, the structure has a steel I-beam and reinforced concrete deck, and the logs onl... More
West Side Tunnel, On Going-to-the-Sun Road Northeast of West Glacier E...
Significance: The West Side Tunnel is one of approximately seventeen prominent masonry and concrete structures on Going-to-the-Sun Road in Glacier National Park. The 51-mile stretch of scenic road is significa... More
St. Mary River Bridge & Siphon, Spanning St. Mary River, Babb, Glacier...
Significance: The Reclamation Act of 1902 authorized the U.S. Reclamation Service of the Department of the Interior to undertake numerous irrigation projects to make arid land farmable. One of those projects in... More
St. Mary River Bridge & Siphon, Spanning St. Mary River, Babb, Glacier...
Significance: The Reclamation Act of 1902 authorized the U.S. Reclamation Service of the Department of the Interior to undertake numerous irrigation projects to make arid land farmable. One of those projects in... More
Nooksack Falls Hydroelectric Plant, Route 542, Glacier, Whatcom County...
Significance: With a generating capacity of 1,500 kilowatts, the Nooksack plant is the second oldest operating hydroelectric facility in western Washington (only the Snoqualmie Falls plant (1899) is earlier t... More
Nooksack Falls Hydroelectric Plant, Route 542, Glacier, Whatcom County...
Significance: With a generating capacity of 1,500 kilowatts, the Nooksack plant is the second oldest operating hydroelectric facility in western Washington (only the Snoqualmie Falls plant (1899) is earlier t... More
Nooksack Falls Hydroelectric Plant, Route 542, Glacier, Whatcom County...
Significance: With a generating capacity of 1,500 kilowatts, the Nooksack plant is the second oldest operating hydroelectric facility in western Washington (only the Snoqualmie Falls plant (1899) is earlier t... More
Nooksack Falls Hydroelectric Plant, Route 542, Glacier, Whatcom County...
Significance: With a generating capacity of 1,500 kilowatts, the Nooksack plant is the second oldest operating hydroelectric facility in western Washington (only the Snoqualmie Falls plant (1899) is earlier t... More
Nooksack Falls Hydroelectric Plant, Route 542, Glacier, Whatcom County...
Significance: With a generating capacity of 1,500 kilowatts, the Nooksack plant is the second oldest operating hydroelectric facility in western Washington (only the Snoqualmie Falls plant (1899) is earlier t... More
Three Bears Lake & Dams, Water Control Box, North of Marias Pass, East...
Survey number: HAER MT-88-C Building/structure dates: 1902 Initial Construction
Copper River & Northwest Railroad, Million Dollar Bridge, Spanning Cop...
Significance: One of two "impossible bridges" across the Copper R., one of unprecedented size and strength, built across the faces of two glaciers and key to the success of the CR&NWRR, which was to be the All ... More
Copper River & Northwest Railroad, Million Dollar Bridge, Spanning Cop...
Significance: One of two "impossible bridges" across the Copper R., one of unprecedented size and strength, built across the faces of two glaciers and key to the success of the CR&NWRR, which was to be the All ... More
Copper River & Northwest Railroad, Million Dollar Bridge, Spanning Cop...
Significance: One of two "impossible bridges" across the Copper R., one of unprecedented size and strength, built across the faces of two glaciers and key to the success of the CR&NWRR, which was to be the All ... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Glacier Point Road, Between Chinquapin Flat & Glacier Point, Yosemite ...
Significance: The Glacier Point Road is a scenic drive providing access to Yosemite's most popular overlook. The road was opened as a toll wagon road in the 1870s, and reconstructed as a modern highway in the ... More
Nisqually Glacier Bridge, Spanning Nisqually River at Nisqually Road, ...
Significance: The first bridge on the site was distinguished for its construction at the snout of the Nisqually Glacier; this made the Nisqually Road "the first road in America to reach a glacier." However, th... More
Three Bears Lake & Dams, West Dam, North of Marias Pass, East Glacier ...
Survey number: HAER MT-88-B Building/structure dates: 1902 Initial Construction
Three Bears Lake & Dams, East Dam, North of Marias Pass, East Glacier ...
Survey number: HAER MT-88-A Building/structure dates: 1902 Initial Construction
St. Mary River Bridge & Siphon, Spanning St. Mary River, Babb, Glacier...
Significance: The Reclamation Act of 1902 authorized the U.S. Reclamation Service of the Department of the Interior to undertake numerous irrigation projects to make arid land farmable. One of those projects in... More
Nooksack Falls Hydroelectric Plant, Route 542, Glacier, Whatcom County...
Significance: With a generating capacity of 1,500 kilowatts, the Nooksack plant is the second oldest operating hydroelectric facility in western Washington (only the Snoqualmie Falls plant (1899) is earlier t... More
Nooksack Falls Hydroelectric Plant, Route 542, Glacier, Whatcom County...
Significance: With a generating capacity of 1,500 kilowatts, the Nooksack plant is the second oldest operating hydroelectric facility in western Washington (only the Snoqualmie Falls plant (1899) is earlier t... More
Nooksack Falls Hydroelectric Plant, Route 542, Glacier, Whatcom County...
Significance: With a generating capacity of 1,500 kilowatts, the Nooksack plant is the second oldest operating hydroelectric facility in western Washington (only the Snoqualmie Falls plant (1899) is earlier t... More
Nooksack Falls Hydroelectric Plant, Route 542, Glacier, Whatcom County...
Significance: With a generating capacity of 1,500 kilowatts, the Nooksack plant is the second oldest operating hydroelectric facility in western Washington (only the Snoqualmie Falls plant (1899) is earlier t... More
Nooksack Falls Hydroelectric Plant, Route 542, Glacier, Whatcom County...
Significance: With a generating capacity of 1,500 kilowatts, the Nooksack plant is the second oldest operating hydroelectric facility in western Washington (only the Snoqualmie Falls plant (1899) is earlier t... More
Nooksack Falls Hydroelectric Plant, Route 542, Glacier, Whatcom County...
Significance: With a generating capacity of 1,500 kilowatts, the Nooksack plant is the second oldest operating hydroelectric facility in western Washington (only the Snoqualmie Falls plant (1899) is earlier t... More
Nooksack Falls Hydroelectric Plant, Route 542, Glacier, Whatcom County...
Significance: With a generating capacity of 1,500 kilowatts, the Nooksack plant is the second oldest operating hydroelectric facility in western Washington (only the Snoqualmie Falls plant (1899) is earlier t... More
Baring Creek Bridge, Spanning Baring Creek at Going-to-the-Sun Road, W...
Significance: The Baring Creek Bridge is one of approximately seventeen prominent masonry and concrete structures on Going-to-the-Sun Road in Glacier National Park. The 51-mile stretch of scenic road is signif... More
Three Bears Lake & Dams, North of Marias Pass, East Glacier Park, Glac...
Significance: The dam was an earthen dam/wooden pipe water collection/distribution system that serviced locomotives for the Great Northern Railroad. Survey number: HAER MT-88 Building/structure dates: 1902 In... More
Three Bears Lake & Dams, Water Control Box, North of Marias Pass, East...
Survey number: HAER MT-88-C Building/structure dates: 1902 Initial Construction
Three Bears Lake & Dams, Water Control Box, North of Marias Pass, East...
Survey number: HAER MT-88-C Building/structure dates: 1902 Initial Construction
Copper River & Northwest Railroad, Million Dollar Bridge, Spanning Cop...
Significance: One of two "impossible bridges" across the Copper R., one of unprecedented size and strength, built across the faces of two glaciers and key to the success of the CR&NWRR, which was to be the All ... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Glacier Point Road, Between Chinquapin Flat & Glacier Point, Yosemite ...
Significance: The Glacier Point Road is a scenic drive providing access to Yosemite's most popular overlook. The road was opened as a toll wagon road in the 1870s, and reconstructed as a modern highway in the ... More
Shenandoah-Dives Mill, 135 County Road 2, Silverton, San Juan County, ...
The original caption for photograph #30 incorrectly identified the lake as Silver Lake. It has been corrected to Little Giant Basin. Significance: The Shenandoah-Dives Mill is an exceptional example of early t... More
Going-to-the-Sun Road System Details, West Glacier, Flathead County, M...
Unprocessed Field note material exists for this structure: FN-2 Survey number: HAER MT-67-C National Register of Historic Places NRIS Number: 97000345
Three Bears Lake & Dams, West Dam, North of Marias Pass, East Glacier ...
Survey number: HAER MT-88-B Building/structure dates: 1902 Initial Construction
Bridalveil Creek Bridge, Spanning Bridalveil Creek on Glacier Point Ro...
Significance: Bridalveil Creek Bridge is one of two "rustic style" park bridges which appear to be of log construction. Actually, the structure has a steel I-beam and reinforced concrete deck, and the logs onl... More
Charlie Yale Main Cabin, Glacier River near Nolan, Bettles, Yukon-Koyu...
Survey number: HABS AK-20-A Public domain photograph - historical image of Alaska, United States, free to use, no copyright restrictions image - Picryl description
Three Bears Lake & Dams, East Dam, North of Marias Pass, East Glacier ...
Survey number: HAER MT-88-A Building/structure dates: 1902 Initial Construction
St. Mary River Bridge & Siphon, Spanning St. Mary River, Babb, Glacier...
Significance: The Reclamation Act of 1902 authorized the U.S. Reclamation Service of the Department of the Interior to undertake numerous irrigation projects to make arid land farmable. One of those projects in... More
St. Mary River Bridge & Siphon, Spanning St. Mary River, Babb, Glacier...
Significance: The Reclamation Act of 1902 authorized the U.S. Reclamation Service of the Department of the Interior to undertake numerous irrigation projects to make arid land farmable. One of those projects in... More
St. Mary River Bridge & Siphon, Spanning St. Mary River, Babb, Glacier...
Significance: The Reclamation Act of 1902 authorized the U.S. Reclamation Service of the Department of the Interior to undertake numerous irrigation projects to make arid land farmable. One of those projects in... More
St. Mary River Bridge & Siphon, Spanning St. Mary River, Babb, Glacier...
Significance: The Reclamation Act of 1902 authorized the U.S. Reclamation Service of the Department of the Interior to undertake numerous irrigation projects to make arid land farmable. One of those projects in... More
Nooksack Falls Hydroelectric Plant, Route 542, Glacier, Whatcom County...
Significance: With a generating capacity of 1,500 kilowatts, the Nooksack plant is the second oldest operating hydroelectric facility in western Washington (only the Snoqualmie Falls plant (1899) is earlier t... More
Nooksack Falls Hydroelectric Plant, Route 542, Glacier, Whatcom County...
Significance: With a generating capacity of 1,500 kilowatts, the Nooksack plant is the second oldest operating hydroelectric facility in western Washington (only the Snoqualmie Falls plant (1899) is earlier t... More
Nooksack Falls Hydroelectric Plant, Route 542, Glacier, Whatcom County...
Significance: With a generating capacity of 1,500 kilowatts, the Nooksack plant is the second oldest operating hydroelectric facility in western Washington (only the Snoqualmie Falls plant (1899) is earlier t... More
Baring Creek Bridge, Spanning Baring Creek at Going-to-the-Sun Road, W...
Significance: The Baring Creek Bridge is one of approximately seventeen prominent masonry and concrete structures on Going-to-the-Sun Road in Glacier National Park. The 51-mile stretch of scenic road is signif... More
Copper River & Northwest Railroad, Million Dollar Bridge, Spanning Cop...
Significance: One of two "impossible bridges" across the Copper R., one of unprecedented size and strength, built across the faces of two glaciers and key to the success of the CR&NWRR, which was to be the All ... More
Copper River & Northwest Railroad, Million Dollar Bridge, Spanning Cop...
Significance: One of two "impossible bridges" across the Copper R., one of unprecedented size and strength, built across the faces of two glaciers and key to the success of the CR&NWRR, which was to be the All ... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Glacier Point Road, Between Chinquapin Flat & Glacier Point, Yosemite ...
Significance: The Glacier Point Road is a scenic drive providing access to Yosemite's most popular overlook. The road was opened as a toll wagon road in the 1870s, and reconstructed as a modern highway in the ... More
Shenandoah-Dives Mill, 135 County Road 2, Silverton, San Juan County, ...
The original caption for photograph #30 incorrectly identified the lake as Silver Lake. It has been corrected to Little Giant Basin. Significance: The Shenandoah-Dives Mill is an exceptional example of early t... More
East Side Tunnel, Through Piegan Mountain at Going-to-the-Sun Road, We...
Significance: The East Side Tunnel is one of approximately seventeen prominent masonry and concrete structures on Going-to-the-Sun Road in Glacier National Park. The 51-mile stretch of scenic road is significa... More
Nisqually Glacier Bridge, Spanning Nisqually River at Nisqually Road, ...
Significance: The first bridge on the site was distinguished for its construction at the snout of the Nisqually Glacier; this made the Nisqually Road "the first road in America to reach a glacier." However, th... More
Bridalveil Creek Bridge, Spanning Bridalveil Creek on Glacier Point Ro...
Significance: Bridalveil Creek Bridge is one of two "rustic style" park bridges which appear to be of log construction. Actually, the structure has a steel I-beam and reinforced concrete deck, and the logs onl... More
Charlie Yale Main Cabin, Glacier River near Nolan, Bettles, Yukon-Koyu...
Survey number: HABS AK-20-A Public domain photograph - historical image of Alaska, United States, free to use, no copyright restrictions image - Picryl description
St. Mary River Bridge & Siphon, Spanning St. Mary River, Babb, Glacier...
Significance: The Reclamation Act of 1902 authorized the U.S. Reclamation Service of the Department of the Interior to undertake numerous irrigation projects to make arid land farmable. One of those projects in... More
Nooksack Falls Hydroelectric Plant, Route 542, Glacier, Whatcom County...
Significance: With a generating capacity of 1,500 kilowatts, the Nooksack plant is the second oldest operating hydroelectric facility in western Washington (only the Snoqualmie Falls plant (1899) is earlier t... More
Nooksack Falls Hydroelectric Plant, Route 542, Glacier, Whatcom County...
Significance: With a generating capacity of 1,500 kilowatts, the Nooksack plant is the second oldest operating hydroelectric facility in western Washington (only the Snoqualmie Falls plant (1899) is earlier t... More
Nooksack Falls Hydroelectric Plant, Route 542, Glacier, Whatcom County...
Significance: With a generating capacity of 1,500 kilowatts, the Nooksack plant is the second oldest operating hydroelectric facility in western Washington (only the Snoqualmie Falls plant (1899) is earlier t... More
Nooksack Falls Hydroelectric Plant, Route 542, Glacier, Whatcom County...
Significance: With a generating capacity of 1,500 kilowatts, the Nooksack plant is the second oldest operating hydroelectric facility in western Washington (only the Snoqualmie Falls plant (1899) is earlier t... More
Nooksack Falls Hydroelectric Plant, Route 542, Glacier, Whatcom County...
Significance: With a generating capacity of 1,500 kilowatts, the Nooksack plant is the second oldest operating hydroelectric facility in western Washington (only the Snoqualmie Falls plant (1899) is earlier t... More
Baring Creek Bridge, Spanning Baring Creek at Going-to-the-Sun Road, W...
Significance: The Baring Creek Bridge is one of approximately seventeen prominent masonry and concrete structures on Going-to-the-Sun Road in Glacier National Park. The 51-mile stretch of scenic road is signif... More
Three Bears Lake & Dams, North of Marias Pass, East Glacier Park, Glac...
Significance: The dam was an earthen dam/wooden pipe water collection/distribution system that serviced locomotives for the Great Northern Railroad. Survey number: HAER MT-88 Building/structure dates: 1902 In... More
Three Bears Lake & Dams, Water Control Box, North of Marias Pass, East...
Survey number: HAER MT-88-C Building/structure dates: 1902 Initial Construction
Copper River & Northwest Railroad, Million Dollar Bridge, Spanning Cop...
Significance: One of two "impossible bridges" across the Copper R., one of unprecedented size and strength, built across the faces of two glaciers and key to the success of the CR&NWRR, which was to be the All ... More
Copper River & Northwest Railroad, Million Dollar Bridge, Spanning Cop...
Significance: One of two "impossible bridges" across the Copper R., one of unprecedented size and strength, built across the faces of two glaciers and key to the success of the CR&NWRR, which was to be the All ... More
Copper River & Northwest Railroad, Million Dollar Bridge, Spanning Cop...
Significance: One of two "impossible bridges" across the Copper R., one of unprecedented size and strength, built across the faces of two glaciers and key to the success of the CR&NWRR, which was to be the All ... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Glacier Point Road, Between Chinquapin Flat & Glacier Point, Yosemite ...
Significance: The Glacier Point Road is a scenic drive providing access to Yosemite's most popular overlook. The road was opened as a toll wagon road in the 1870s, and reconstructed as a modern highway in the ... More
Shenandoah-Dives Mill, 135 County Road 2, Silverton, San Juan County, ...
The original caption for photograph #30 incorrectly identified the lake as Silver Lake. It has been corrected to Little Giant Basin. Significance: The Shenandoah-Dives Mill is an exceptional example of early t... More
Charlie Yale Main Cabin, Glacier River near Nolan, Bettles, Yukon-Koyu...
Survey number: HABS AK-20-A Public domain photograph - historical image of Alaska, United States, free to use, no copyright restrictions image - Picryl description
St. Mary River Bridge & Siphon, Spanning St. Mary River, Babb, Glacier...
Significance: The Reclamation Act of 1902 authorized the U.S. Reclamation Service of the Department of the Interior to undertake numerous irrigation projects to make arid land farmable. One of those projects in... More
Nooksack Falls Hydroelectric Plant, Route 542, Glacier, Whatcom County...
Significance: With a generating capacity of 1,500 kilowatts, the Nooksack plant is the second oldest operating hydroelectric facility in western Washington (only the Snoqualmie Falls plant (1899) is earlier t... More
Three Bears Lake & Dams, North of Marias Pass, East Glacier Park, Glac...
Significance: The dam was an earthen dam/wooden pipe water collection/distribution system that serviced locomotives for the Great Northern Railroad. Survey number: HAER MT-88 Building/structure dates: 1902 In... More
Logan Creek Bridge, Spanning Logan Creek at Going-to-the-Sun Road, Wes...
Significance: The Logan Creek Bridge is one of approximately seventeen prominent masonry and concrete structures on Going-to-the-Sun Road in Glacier National Park, and is one of the oldest existing bridges on t... More
Three Bears Lake & Dams, Water Control Box, North of Marias Pass, East...
Survey number: HAER MT-88-C Building/structure dates: 1902 Initial Construction
Three Bears Lake & Dams, Water Control Box, North of Marias Pass, East...
Survey number: HAER MT-88-C Building/structure dates: 1902 Initial Construction