Browse TRAIL Inventories

The analysis of sulphur forms in coal

Analyses of Iowa coals

Analyses of Kentucky coals

Coal analyses from twenty-five laboratories compared

Analyses of Ohio coals

Analyses of Alabama coals

Miscellaneous analyses of foreign coals.

Analyses of Utah coals

Analyses of Tennessee coals

Analyses of Missouri coals

Analyses of Indiana coals

Analyses of Oklahoma coals

Analyses of West Virginia coals

Analyses of Arkansas coals

Analyses of Kansas coals / [by the U.S. Bureau of Mines].


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