Topographic view of Isthmus Slough Bridge, view looking northwest. - Isthmus Slough Bridge, Spanning Isthmus Slough at Milepoint 0.2, Coos City to Sumner Road, Coos Bay, Coos County, OR
General perspective view of Isthmus Slough Bridge, view looking west. - Isthmus Slough Bridge, Spanning Isthmus Slough at Milepoint 0.2, Coos City to Sumner Road, Coos Bay, Coos County, OR
General perspective view of Isthmus Slough Bridge, view looking west, south side of structure. - Isthmus Slough Bridge, Spanning Isthmus Slough at Milepoint 0.2, Coos City to Sumner Road, Coos Bay, Coos ...
General perspective view of Isthmus Slough Bridge, view looking east. - Isthmus Slough Bridge, Spanning Isthmus Slough at Milepoint 0.2, Coos City to Sumner Road, Coos Bay, Coos County, OR
General perspective view of Isthmus Slough Bridge lift tower, view looking west. - Isthmus Slough Bridge, Spanning Isthmus Slough at Milepoint 0.2, Coos City to Sumner Road, Coos Bay, Coos County, OR
Detail view of Isthmus Slough Bridge lift tower, view looking west. - Isthmus Slough Bridge, Spanning Isthmus Slough at Milepoint 0.2, Coos City to Sumner Road, Coos Bay, Coos County, OR
Detail view of Isthmus Slough Bridge traffic gate and Warren truss. - Isthmus Slough Bridge, Spanning Isthmus Slough at Milepoint 0.2, Coos City to Sumner Road, Coos Bay, Coos County, OR
The Isthmus of Tehuantepec: being the results of a survey for a railroad to connect the Atlantic and Pacific oceans, made by the scientific commission under the direction of Major J.G. Barnard, ...
Colonial Parkway, Isthmus Bridge, Spanning Back River Isthmus, Yorktown, York County, VA
Isthmus Slough Bridge, Spanning Isthmus Slough at Milepoint 0.2, Coos City to Sumner Road, Coos Bay, Coos County, OR
[Photographs from the survey expedition to the Isthmus of Darien]
Native girls of Tehuantepec Isthmus--a pretty nook in the tropical forest, Mexico
Looking across the Isthmus of Panama from a height above the Canal
The way they cross "the isthmus"
Isthmus of Suez
Tsur ancient Tyre from the Isthmus April 27th 1839
General view of the isthmus of Suez from the road Tead
Joseph Pennell's pictures of the Panama Canal : reproductions of a series of lithographs made by him on the Isthmus of Panama, January--March 1912, together with impressions and notes by the artist.
[Top: Restoration of Dneprogesa Dam; bottom left: The Raukhiala Hydroelectric Station on the Vuoksa River, Karel'skii Isthmus; bottom right: Machine roomat the Zuevsky Electric Station]
Joseph Pennell's pictures of the Panama Canal : reproductions of a series of lithographs made by him on the Isthmus of Panama, January--March 1912, together with impressions and notes by the artist.
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