Nomination of Joseph Robert Wright, JrUnited States. Congress. Senate. Committee on Governmental Affairs. · First published 1982Open the Tome
Mineralogy associated with burning anthracite deposits of eastern Pennsylvania / by Davis M. Lapham and John H. Barnes, Pennsylvania Geological Survey, Wayne F. Downey, Jr., R.E. Wright Associates, Inc. [and] Robert B. Finkelman, U.S. Geological SurveyDavis M. Lapham · First published 1980Open the Tome
