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La Harpe Quadrangle
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County: Hancock, McDonough
Current Date: 1974
Photo Revision Date:
Archive Date: 1974
| Lomax | Stronghurst | Raritan |
| Burnside | LA HARPE | Blandinsville |
| Carthage East | Fountain Green | Colchester |
Ordering information for Illinois State Geological Survey Publications.
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