Displaying results 21 of 40 - 258
Date Image Innovation City State Country
1943 Red Hill Underground Fuel Storage Facility Red Hill Underground Fuel Storage Facility Aie HI USA
1942 Alaska Highway Alaska Highway Delta Junction AK USA
1941 Grand Coulee Dam Grand Coulee Dam Grand Coulee WA USA
1940s Howard Clifford running off the Tacoma Narrows Bridge during collapse Tacoma Narrows Bridges Tacoma WA USA
1940 Fort Peck Dam Fort Peck Dam Fort Peck MT USA
1940 Pennsylvania Turnpike (Old Section) Pennsylvania Turnpike (Old Section) Harrisburg PA USA
1940 Lacey V. Murrow Bridge and Mount Baker Ridge Tunnels Lacey V. Murrow Bridge and Mount Baker Ridge Tunnels King County WA USA
1940 Arroyo Seco Parkway Arroyo Seco Parkway Los Angelos CA USA
1939 Dunlap's Creek Bridge Dunlap's Creek Bridge Brownsville PA USA
1939 San Jacinto Monument San Jacinto Monument Houston TX USA
1938 Bonneville Dam, Columbia River System Bonneville Dam, Columbia River System Portland OR USA
1937 Golden Gate Bridge Golden Gate Bridge Mill Valley CA USA
1937 San Francisco - Oakland Bay Bridge Oakland CA USA
1936 Norris Dam Norris Dam Knoxville TN USA
1936 Triborough Bridge Project Triborough Bridge Project New York NY USA
1936 Kavanagh Building Kavanagh Building Buenos Aires Argentina
1935-1937 Blue Ridge Parkway Blue Ridge Parkway Blue Ridge Mountains VA USA
1935 Huey Long Bridge Huey P. Long Bridge Bridge City, LA 70094 LA USA
1935 Hoover Dam Hoover Dam Boulder City AZ USA
1933-1941 Colorado River Aqueduct Colorado River Aqueduct CA USA

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