A Genth F

The Minerals And Mineral Localities Of North Carolina, Being Chapter I, Of The Second Volume Of The Geology Of North Carolina

Geology Of North Carolina: Chap. 1. The Minerals And Mineral Localities Of North Carolina, By F.A. Genth And W.C. Kerr

Geology Of North Carolina: Chap. 1. The Minerals And Mineral Localities Of North Carolina, By F.A. Genth And W.C. Kerr

Preliminary Report On The Mineralogy Of Pennsylvania, By F. A. Genth. With An Appendix On The Hydrocarbon Compounds, By Samuel P. Sadtler.