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Geography Home Browse by State Browse by Feature Definitions Top 10 |
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Geography Home Browse by State Browse by Feature Definitions Top 10 |
South Dakota Tunnel
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Feature Name
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County
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Latitude
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Longitude
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| Hood Tunnel | Custer | 43.8475 | -103.57806 |
| Thunderhead Falls Tunnel | Pennington | 44.05833 | -103.41306 |
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