Displaying results 41 of 60 - 256
Date Image Innovation City State Country
1869 Joining of the Rails - Transcontinental Railroad Joining of the Rails - Transcontinental Railroad Promontory UT USA
1911 Armour-Swift-Burlington Bridge Armour-Swift-Burlington Bridge Kansas City MO USA
1697 Frankford Avenue Bridge Frankford Avenue Bridge Philadelphia PA USA
1682 City Plan of Philadelphia City Plan of Philadelphia Philadelphia PA USA
1925 Cleveland Hopkins Airport Cleveland Hopkins Airport Cleveland OH USA
1835 Thomas Viaduct Railroad Bridge Thomas Viaduct Railroad Bridge Arbutus MD USA
1785 Point of Beginning, U.S. Public Lands Point of Beginning, U.S. Public Lands East Liverpool OH USA
1856 Bidwell Bar Suspension Bridge Bidwell Bar Suspension Bridge Oroville CA USA
1909 Gunnison Tunnel Gunnison Tunnel Montrose CO USA
1826 Granite Railway Granite Railway Quincy and Milton MA USA
1858 Crozet's Blue Ridge Tunnel Crozet's Blue Ridge Tunnel Waynesboro VA USA
1813 United States Military Academy United States Military Academy West Point NY USA
1956 Lake Pontchartrain Causeway Lake Pontchartrain Causeway Bridge New Orleans LA USA
1922 Miami Conservancy District Miami Conservancy District Huber Heights OH USA
1882 Durango and Silverton Narrow Gauge railway runs along the Highline. Durango-Silverton Branch of the D&RGW RR Durango CO USA
1928 Newark Airport Newark Airport Newark NJ USA
1930 White River Concrete Arch Bridge White River Concrete Arch Bridge Cotter AR USA
1909-1914 Cape Cod Canal Cape Cod Canal Cape Cod MA USA
1866 John A. Roebling Bridge John A. Roebling Bridge Cincinnati OH USA
1917 Lake Washington Ship Canal & Hiram M. Chittenden Locks Lake Washington Ship Canal & Hiram M. Chittenden Locks Zanesville WA USA

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