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OverviewandEvolutionofDigitalGeologicMappongattheOregonDepartmentofGeologyandMineralIndustries. PaulStaub. USGeologicalSurveyOpen-FileReport97-269 . 1997
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DigitalMappingTechniquesEmployedbytheCal-iforniaDivisionofMinesandGeology. DavidLWagner. USGeologicalSurveyOpen-FileReport97-269 . 1997
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ProgressReport-DigitalGeologicMapDataModel. GaryLRaines,BoyanBrodaric,BruceRJohnson. USGeologicalSurveyOpen-FileReport97-269 . 1997
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StrategicPlanforNationalMappingDivisionofUSGeologicalSurveyEB. USDepartmentoftheInteriorUSGeologicalSurvey. http://mapping.usgs.gov/strategic.html . 1999
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ReviewofDigitalMappingTechniques:TheIllinoisExperience. RobertJKrumm,CurtisCAbert,DanielONelsonetal. . 1997
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OverviewofNewJerseyGeo-logicalSurveyDigitalDataMethods,MappongattheOregonDepart-mentofGeologyandMineralIndustries. RonaldSPristas,GregoryCHerman. USGeologicalSurveyOpen-FileReport97-269 . 1997
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FielddatacaptureandmanipulationusingGSCFieldogv3.0. Brodaric,Boyan. USGeologicalSurveyOpen-FileReport97-269 . 1997
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TopologicalandThematicLayeringofGeologicalMapInformation:ImprovingEfficiencyofDigitalDataCaptureandMan-agement. DavidViljoen. U.S.GeologicalSurveyOpen-FileReport97-269 . 1997
[9]
GISandDigitalMappingattheSouthDakotaGeologi-calSurvey. TimCowman. USGeologicalSurveyOpen-FileReport97-269 . 1997