Topographic Maps - PowerPoint PPT Presentation
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Topographic Maps
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Township based on a horizontal line called baseline ... Paleocene. 37 to 58 my. Eocene. 24 to 37 my. Oligocene. 5 to 24 my. Miocene. Cenozoic. 2 to 5 my ... – PowerPoint PPT presentation
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Title: Topographic Maps
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Topographic Maps
- Represent the form of the Earths surface in both
horizontal vertical dimensions
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Township and Range
- Township based on a horizontal line called
baseline - Range based on a vertical line called principal
meridian
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Principal Meridians Base Lines
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Geologic Time Scale
