Coal, oil and gas, and industrial and metallic minerals industries in Virginia, 1998Palmer C. Sweet · First published 1999Open the Tome
Coal, oil and gas, and industrial and metallic minerals industries in Virginia, 1997Palmer C. Sweet, Jack E. Nolde · First published 1998Open the Tome
Coal, oil and gas, and industrial and metallic minerals industries in Virginia, 1995Palmer C. Sweet, Jack E. Nolde, Virginia. Division of Mineral Resources · First published 1997Open the Tome
Coal, oil and gas, and industrial and metallic minerals industries in Virginia, 1996Palmer C. Sweet, Jack E. Nolde, Virginia. Division of Mineral Resources · First published 1997Open the Tome
Coal, oil and gas, and industrial and metallic minerals industries in Virginia, 1994Palmer C. Sweet, Jack E. Nolde · First published 1996Open the Tome
Coal, oil and gas, and industrial and metallic minerals industries in Virginia, 1993Palmer C. Sweet, Jack E. Nolde · First published 1995Open the Tome
Coal, oil and gas, and industrial and metallic minerals industries in Virginia, 1988-1989Palmer C. Sweet · First published 1991Open the Tome
Coal, oil and gas, and industrial and metallic minerals industries in Virginia, 1986-1987Palmer C. Sweet · First published 1989Open the Tome
Coal, oil and gas, and industrial and metallic minerals industries in Virginia, 1985Palmer C. Sweet · First published 1988Open the Tome
High-silica resources in Alleghany, Botetourt, Craig, and Roanoke Counties, VirginiaPalmer C. Sweet · First published 1986Open the Tome
High-silica resources in Augusta, Bath, Highland, and Rockbridge counties, VirginiaPalmer C. Sweet · First published 1981Open the Tome
Analyses of clay, shale, and related materials--southern countiesPalmer C. Sweet · First published 1973Open the Tome