Displaying results 221 of 240 - 256
Date Sort descending | Image | Innovation | City | State | Country |
---|---|---|---|---|---|
1936 | Norris Dam | Knoxville | TN | USA | |
1936 | Triborough Bridge Project | New York | NY | USA | |
1936 | Kavanagh Building | Buenos Aires | Argentina | ||
1937 | San Francisco - Oakland Bay Bridge | Oakland | CA | USA | |
1937 | Golden Gate Bridge | Mill Valley | CA | USA | |
1938 | Bonneville Dam, Columbia River System | Portland | OR | USA | |
1939 | Dunlap's Creek Bridge | Brownsville | PA | USA | |
1939 | San Jacinto Monument | Houston | TX | USA | |
1940 | Fort Peck Dam | Fort Peck | MT | USA | |
1940 | Arroyo Seco Parkway | Los Angelos | CA | USA | |
1940 | Lacey V. Murrow Bridge and Mount Baker Ridge Tunnels | King County | WA | USA | |
1940 | Pennsylvania Turnpike (Old Section) | Harrisburg | PA | USA | |
1940s | Tacoma Narrows Bridges | Tacoma | WA | USA | |
1941 | Grand Coulee Dam | Grand Coulee | WA | USA | |
1942 | Alaska Highway | Delta Junction | AK | USA | |
1943 | Blimp Hangars | Irvine | CA | USA | |
1943 | Denison Dam | Denison | TX | USA | |
1943 | Red Hill Underground Fuel Storage Facility | Aie | HI | USA | |
1944 | Kentucky Dam | Grand River | KY | USA | |
1944 | Hanford B Reactor | Richland | WA | USA |