Displaying results 41 of 60 - 256
Date Image Innovation City State Country
1900 Stevens Pass Railroad Tunnels & Switchback System Stevens Pass Railroad Tunnels & Switchback System Stevens Pass WA USA
1886 Statue of Liberty Statue of Liberty Brooklyn NY USA
1848 Starrucca Viaduct Starrucca Viaduct Lanesboro PA USA
1891 St. Clair Tunnel St. Clair Tunnel Sarnia ON Canada
1974 Snowy Mountains Hydro-Electric Scheme Snowy Mountains Hydro-Electric Scheme Khancoban NSW Australia
1899 Snoqualmie Falls Cavity Generating Station Snoqualmie Falls Cavity Generating Station Snoqualmie WA USA
1883 Smithfield Street Bridge Smithfield Street Bridge Pittsburgh PA USA
1852 asce Site of the Founding Meeting of ASCE on Nov 5, 1852 Sleepy Hollow NY USA
1761 Sewall's Bridge Sewall's Bridge York ME USA
1883 Seventh Street Improvement Arches Seventh Street Improvement Arches St. Paul MN USA
1886 Second Street Bridge Second Street Bridge Allegan MI USA
1902 Sault Ste. Marie Hydroelectric Complex Sault Ste. Marie Hydroelectric Complex Sault Ste. Marie MI USA
1939 San Jacinto Monument San Jacinto Monument Houston TX USA
1937 San Francisco - Oakland Bay Bridge Oakland CA USA
1929-1941 San Antonio River Walk & Flood Control System San Antonio River Walk & Flood Control System San Antonio TX USA
1930 Salginatobel Bridge Salginatobel Bridge Schiers Graubünden Switzerland
1728-1821 Emanuel Bowen's 1747 map showing the boundary between Virginia and North Carolina. Royal Colonial Boundary of 1665 Middlesboro KY USA
1931 Rogue River Bridge Rogue River Bridge Gold Beach OR USA
1848 Delaware Aqueduct of the Delaware & Hudson Canal Roebling's Delaware Aqueduct Minisink Ford NY USA
1902 Rockville Stone Arch Bridge Rockville Stone Arch Bridge Marysville PA USA

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