| Feature Name: | Amphitheater Tunnel Number 4
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| Feature Type: | tunnel
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| State: | Montana
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| County: | Chouteau
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| County Population: | 5970
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| County Housing Units: | 2776
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| County Size: | 3973.24 Square Miles
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| Latitude: | 47.55167
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| Longitude: | -110.92806
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| Map Cell Name: | Waltham
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| Geographic Keywords: | Amphitheater,
Tunnel
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