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Carbonizing properties of Floyd County, Ky., coals
Duplicability studies of the BM-AGA test method and correlation with industrial coking
Carbonizing properties of Cambria County, Pa., coals
Carbonizing properties of Boone County, W. Va., coals
Carbonizing properties of Butler County, Pa., coals
Carbonizing properties of Perry County, Ky., coals
Carbonizing properties of coals from Elk, Clarion, Jefferson, Clearfield, and Centre Counties, Pa.
Carbonizing properties of coals from Buchanan, Dickenson, Russell, Tazewell, and Wise Counties, Va.