Date: | 1935 |
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Description: | Construction on Mount Rushmore. Scaffolding is visible across Abraham Lincoln's face. Work has just begun on Theodore Roosevelt. |
Date: | 1957 |
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Description: | Trucks and equipment from G.H. Lindekugel & Sons work to construct a highway. |
Date: | 1958 |
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Description: | Men use an International R-194 to perform tasks on a highway construction site. |
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