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Map Releases

Our programs produce accurate geologic maps and 3-D geologic frameworks that provide critical data for sustaining and improving the quality of life and economic vitality of the Nation. 

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Surficial geologic map of the Wiseman quadrangle, Alaska

No abstract available.

Topographic map of the Phaethontis Quadrangle of Mars

No abstract available.

Topographic map of the Thaumasia Quadrangle of Mars

No abstract available.

Vegetation in the greater Denver area, Front Range urban corridor, Colorado

Vegetation is one of our most valuable renewable resources; it is the primary producer of organic matter on which all nongreen organisms are dependent for energy, construction materials, aesthetic enjoyment, and other necessities of life. In order to secure the greatest possible returns from the utilization of the different types of vegetation, people need to know what species are present, the eco