Wilmington Complex / DGS Core Library / Sample Library / University of Delaware Newark / /
OperatingSystem
DOS / /
Organization
U.S. Securities and Exchange Commission / University of Delaware Newark / Geological Society of America Bulletin / Delaware Department of Transportation / /
Person
William S. Schenck / Robert R. Jordan / Gar Mus Clz / /
Position
State Geologist / /
ProvinceOrState
Maryland / Piedmont / Delaware / New York / Pennsylvania / /