Category:Historic American Engineering Record images of South Dakota
English: HAER—Historic American Engineering Record images of South Dakota.
- Documentary images of civil engineering projects and structures in South Dakota.
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This category has the following 2 subcategories, out of 2 total.
Media in category "Historic American Engineering Record images of South Dakota"
The following 43 files are in this category, out of 43 total.
- Beaver Creek Bridge in Wind Cave National Park.jpg 4,799 × 3,789; 1.61 MB
- Pig Tail Bridge.jpg 4,757 × 3,736; 2.49 MB
- Roundhouse and other buildings in Lead, South Dakota.jpg 4,775 × 3,760; 1.78 MB