| Feature Name: | Harmon Tunnel
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| Feature Type: | tunnel
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| State: | Iowa
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| County: | Madison
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| County Population: | 14019
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| County Housing Units: | 5661
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| County Size: | 561.14 Square Miles
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| Latitude: | 41.29611
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| Longitude: | -94.07417
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| Map Cell Name: | Winterset
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| Geographic Keywords: | Harmon,
Tunnel
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