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Digital data for construction material sources reported by the Arizona Department of Transportation in 1977 for Maricopa County, Arizona
Point features representing pit locations and attribution data captured from an atlas of map sheets and pit data sheets by the Arizona Highway Department |
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Spatial Digital Database of the Geologic Map of Catalina Core Complex and San Pedro Trough, Pima, Pinal, Gila, Graham, and Cochise Counties, Arizona
Geologic map information in GIS formats |
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