Displaying results 101 of 120 - 256
Date Image Innovation City State Country
1903 Chain of Rocks Water Purification Plant Chain of Rocks Water Purification Plant St. Louis MO USA
1902 Sault Ste. Marie Hydroelectric Complex Sault Ste. Marie Hydroelectric Complex Sault Ste. Marie MI USA
1902 Cortland Street Drawbridge Cortland Street Drawbridge Chicago IL USA
1902 Rockville Stone Arch Bridge Rockville Stone Arch Bridge Marysville PA USA
1901 West Baden Springs Hotel West Baden Springs Hotel Orange County IN USA
1901 Philadelphia City Hall Philadelphia City Hall Philadelphia PA USA
1900-1904 First New York Subway First New York Subway New York NY USA
1900 White Pass & Yukon Railroad White Pass & Yukon Railroad Whitehorse Yukon Canada
1900 Stevens Pass Railroad Tunnels & Switchback System Stevens Pass Railroad Tunnels & Switchback System Stevens Pass WA USA
1900 Peavey-Haglin Concrete Grain Elevator Peavey-Haglin Concrete Grain Elevator St. Louis Park MN USA
1900 Chicago Sanitary and Ship Canal Reversal of the Chicago River Chicago IL USA
1899 Snoqualmie Falls Cavity Generating Station Snoqualmie Falls Cavity Generating Station Snoqualmie WA USA
1897 Boston Subway Boston Subway Boston MA USA
1897 Woodhead Dam Woodhead Dam Cape Town Western Cape South Africa
1896 Northampton Street Bridge Northampton Street Bridge Easton NJ USA
1894 Bunker Hill Covered Bridge Bunker Hill Covered Bridge Catawba County NC USA
1894 Union Station Union Station St. Louis MS USA
1893 First Concrete Pavement First Concrete Pavement Bellefontaine OH USA
1892 Morison's Memphis Bridge Morison's Memphis Bridge Memphis TN USA
1891 St. Clair Tunnel St. Clair Tunnel Sarnia ON Canada

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