Significance: The Horse Trail Underpass 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 sign More
Significance: The Haystack Creek Culvert 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 sig More
Significance: The Siyeh Creek Culvert 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
Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the nation's most important steel mills and the Mon Valley's status as the pre-eminent iron and steel More
See also HAER PA-200 for additional documentation. Includes written data (pages 101 through 110). Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the More
Significance: The Sprague Creek Culvert is one of approximately seventeen masonry and concrete structures on Going-to-the-Sun Road in Glacier National Park. The 51-mile stretch of scenic road is a unique engin More
Significance: The Avalanche 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 sig More
Significance: The Belton Bridge was the western entrance to Glacier National Park from 1920 to 1938, and was one of the park's first major construction projects. Between 1933 and 1938, the bridge was also a vi More
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
Significance: The Golden Stairs Retaining Wall 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 More
Significance: The St. Mary River 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 sign More
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
Significance: The Snyder Creek Culvert 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 signi More
Significance: In 1856, the city of Zumbrota was founded by immigrants from Massachusetts, along the Zumbro River on the Dubuque to St. Paul stagecoach trail. The Zumbrota Bridge was first constructed by Evander More
Significance: In 1866, Zenas King from Ohio received a patent for an innovative tubular iron-arch design. Increasing the sectional area of the top chord toward the ends of the arch, he claimed, strengthened th More
Significance: In 1856, the city of Zumbrota was founded by immigrants from Massachusetts, along the Zumbro River on the Dubuque to St. Paul stagecoach trail. The Zumbrota Bridge was first constructed by Evander More
Significance: In 1866, Zenas King from Ohio received a patent for an innovative tubular iron-arch design. Increasing the sectional area of the top chord toward the ends of the arch, he claimed, strengthened th More
Significance: In 1856, the city of Zumbrota was founded by immigrants from Massachusetts, along the Zumbro River on the Dubuque to St. Paul stagecoach trail. The Zumbrota Bridge was first constructed by Evander More
Significance: In 1866, Zenas King from Ohio received a patent for an innovative tubular iron-arch design. Increasing the sectional area of the top chord toward the ends of the arch, he claimed, strengthened th More
Significance: In 1856, the city of Zumbrota was founded by immigrants from Massachusetts, along the Zumbro River on the Dubuque to St. Paul stagecoach trail. The Zumbrota Bridge was first constructed by Evander More
Significance: In 1866, Zenas King from Ohio received a patent for an innovative tubular iron-arch design. Increasing the sectional area of the top chord toward the ends of the arch, he claimed, strengthened th More
Significance: In 1856, the city of Zumbrota was founded by immigrants from Massachusetts, along the Zumbro River on the Dubuque to St. Paul stagecoach trail. The Zumbrota Bridge was first constructed by Evander More
Significance: In 1866, Zenas King from Ohio received a patent for an innovative tubular iron-arch design. Increasing the sectional area of the top chord toward the ends of the arch, he claimed, strengthened th More
Significance: In 1866, Zenas King from Ohio received a patent for an innovative tubular iron-arch design. Increasing the sectional area of the top chord toward the ends of the arch, he claimed, strengthened th More
Significance: In 1856, the city of Zumbrota was founded by immigrants from Massachusetts, along the Zumbro River on the Dubuque to St. Paul stagecoach trail. The Zumbrota Bridge was first constructed by Evander More
Significance: In 1866, Zenas King from Ohio received a patent for an innovative tubular iron-arch design. Increasing the sectional area of the top chord toward the ends of the arch, he claimed, strengthened th More
Significance: In 1866, Zenas King from Ohio received a patent for an innovative tubular iron-arch design. Increasing the sectional area of the top chord toward the ends of the arch, he claimed, strengthened th More
Contains displays from Philadelphia Centennial Exhibition of 1876. Significance: One of the best remaining examples of nineteenth century "exposition" architecture in the United States, the Arts and Industries More
Contains displays from Philadelphia Centennial Exhibition of 1876. Significance: One of the best remaining examples of nineteenth century "exposition" architecture in the United States, the Arts and Industries More
Contains displays from Philadelphia Centennial Exhibition of 1876. Significance: One of the best remaining examples of nineteenth century "exposition" architecture in the United States, the Arts and Industries More
Contains displays from Philadelphia Centennial Exhibition of 1876. Significance: One of the best remaining examples of nineteenth century "exposition" architecture in the United States, the Arts and Industries More
Contains displays from Philadelphia Centennial Exhibition of 1876. Significance: One of the best remaining examples of nineteenth century "exposition" architecture in the United States, the Arts and Industries More
Contains displays from Philadelphia Centennial Exhibition of 1876. Significance: One of the best remaining examples of nineteenth century "exposition" architecture in the United States, the Arts and Industries More
Contains displays from Philadelphia Centennial Exhibition of 1876. Significance: One of the best remaining examples of nineteenth century "exposition" architecture in the United States, the Arts and Industries More
Contains displays from Philadelphia Centennial Exhibition of 1876. Significance: One of the best remaining examples of nineteenth century "exposition" architecture in the United States, the Arts and Industries More
Contains displays from Philadelphia Centennial Exhibition of 1876. Significance: One of the best remaining examples of nineteenth century "exposition" architecture in the United States, the Arts and Industries More
Contains displays from Philadelphia Centennial Exhibition of 1876. Significance: One of the best remaining examples of nineteenth century "exposition" architecture in the United States, the Arts and Industries More
Contains displays from Philadelphia Centennial Exhibition of 1876. Significance: One of the best remaining examples of nineteenth century "exposition" architecture in the United States, the Arts and Industries More
Contains displays from Philadelphia Centennial Exhibition of 1876. Significance: One of the best remaining examples of nineteenth century "exposition" architecture in the United States, the Arts and Industries More
Contains displays from Philadelphia Centennial Exhibition of 1876. Significance: One of the best remaining examples of nineteenth century "exposition" architecture in the United States, the Arts and Industries More
Contains displays from Philadelphia Centennial Exhibition of 1876. Significance: One of the best remaining examples of nineteenth century "exposition" architecture in the United States, the Arts and Industries More
Contains displays from Philadelphia Centennial Exhibition of 1876. Significance: One of the best remaining examples of nineteenth century "exposition" architecture in the United States, the Arts and Industries More
Contains displays from Philadelphia Centennial Exhibition of 1876. Significance: One of the best remaining examples of nineteenth century "exposition" architecture in the United States, the Arts and Industries More
Significance: The Coltman Bridge is a representative example of the State Highway Commission-designed Warren Standard Pony truss design, adapted to a skewed crossing. Out of 443 Wisconsin trusses of this desig More
Significance: The Coltman Bridge is a representative example of the State Highway Commission-designed Warren Standard Pony truss design, adapted to a skewed crossing. Out of 443 Wisconsin trusses of this desig More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang More
Significance: Throughout its more than eighty year history, the General Dynamics Corporation/Quincy-Fore River Shipyard was one of the leading private shipyards in the United States. Producing both military an More
Significance: Throughout its more than eighty year history, the General Dynamics Corporation/Quincy-Fore River Shipyard was one of the leading private shipyards in the United States. Producing both military an More
Significance: Throughout its more than eighty year history, the General Dynamics Corporation/Quincy-Fore River Shipyard was one of the leading private shipyards in the United States. Producing both military an More
Significance: Throughout its more than eighty year history, the General Dynamics Corporation/Quincy-Fore River Shipyard was one of the leading private shipyards in the United States. Producing both military an More
Significance: Throughout its more than eighty year history, the General Dynamics Corporation/Quincy-Fore River Shipyard was one of the leading private shipyards in the United States. Producing both military an More
Significance: Throughout its more than eighty year history, the General Dynamics Corporation/Quincy-Fore River Shipyard was one of the leading private shipyards in the United States. Producing both military an More
Significance: La Bajada is a prominent geologic and geographic landmark in central New Mexico, and includes trail and road traces that represents major cultural changes resulting from geopolitical activity, tec More
Significance: La Bajada is a prominent geologic and geographic landmark in central New Mexico, and includes trail and road traces that represents major cultural changes resulting from geopolitical activity, tec More
Significance: La Bajada is a prominent geologic and geographic landmark in central New Mexico, and includes trail and road traces that represents major cultural changes resulting from geopolitical activity, tec More
Significance: La Bajada is a prominent geologic and geographic landmark in central New Mexico, and includes trail and road traces that represents major cultural changes resulting from geopolitical activity, tec More
Significance: La Bajada is a prominent geologic and geographic landmark in central New Mexico, and includes trail and road traces that represents major cultural changes resulting from geopolitical activity, tec More
Significance: La Bajada is a prominent geologic and geographic landmark in central New Mexico, and includes trail and road traces that represents major cultural changes resulting from geopolitical activity, tec More
Significance: La Bajada is a prominent geologic and geographic landmark in central New Mexico, and includes trail and road traces that represents major cultural changes resulting from geopolitical activity, tec More
Significance: La Bajada is a prominent geologic and geographic landmark in central New Mexico, and includes trail and road traces that represents major cultural changes resulting from geopolitical activity, tec More
Significance: La Bajada is a prominent geologic and geographic landmark in central New Mexico, and includes trail and road traces that represents major cultural changes resulting from geopolitical activity, tec More
Significance: La Bajada is a prominent geologic and geographic landmark in central New Mexico, and includes trail and road traces that represents major cultural changes resulting from geopolitical activity, tec More
Significance: La Bajada is a prominent geologic and geographic landmark in central New Mexico, and includes trail and road traces that represents major cultural changes resulting from geopolitical activity, tec More