Structure in Bituminous Coals

Coal Paleobotany

The Origin of Coal: Issue 38

Origin and Petrographic Composition of the Lower Sunnyside Coal of Utah

Microscopic and Petrographic Studies of Certain American Coals

Microscopic Study of Elkhorn Coal Bed at Jenkins, Letcher County, Ky

Carbonizing Properties and Constitution of No. 2 Gas Bed Coal from Point Lick No. 4 Mine, Kanawha County, W. Va

Carbonizing Properties and Constitution of Chilton Bed Coal from Boone No. 2 Mine, Logan County, W. Va

Carbonizing Properties and Petrographic Composition of Pittsburgh Bed Coal from Pittsburgh Terminal No. 9 Mine, Washington County, Pa

Carbonizing Properties and Constitution of Alma Bed Coal from Spruce River No. 4 Mine, Boone County, W. Va