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Preliminary Report on the Mineralogy of Pennsylvania, by F. A. Genth. with an Appendix on the Hydrocarbon Compounds, by Samuel P. Sadtler.Frederick Augustus Genth, Friedrich August Ludwig Karl Wil [GenthHäftad, 2006469 kr
Minerals and Mineral Localities of North CarolinaFrederick Augustus Genth, Washington Caruthers KerrInbunden, 2022449 kr
Geology Of North CarolinaNorth Carolina Geological Survey (188, Washington Caruthers Kerr, Frederick Augustus GenthHäftad, 2023259 kr
Minerals and Mineral Localities of North CarolinaFrederick Augustus Genth, Washington Caruthers KerrHäftad, 2022249 kr
Geology Of North CarolinaNorth Carolina Geological Survey (188, Washington Caruthers Kerr, Frederick Augustus GenthHäftad, 2023449 kr
Geology Of North CarolinaNorth Carolina Geological Survey (188, Washington Caruthers Kerr, Frederick Augustus GenthInbunden, 2023599 kr
Geology Of North CarolinaNorth Carolina Geological Survey (188, Washington Caruthers Kerr, Frederick Augustus GenthInbunden, 2023469 kr