Carbonizing Properties and Petrographic Composition of Sewell Bed Coal from Wyoming Mine, Wyoming County, W. Va., and the Effect of Blending this Coal with Alma Bed Coal: Part 1
Arno Carl Fieldner ยท Joseph Dana Davis ยท Walter Alfred Selvig ยท Ralph Emmet Brewer ยท Clarence Raymond Holmes ยท Dewey A. Reynolds ยท George C. Sprunk