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Publication Extents

Not all publications have extents, not all extents are completely accurate
A new fauna from the Colorado group of southern Montana
John B. Reeside Jr.
1925, Professional Paper 132-B
This paper describes a small but interesting fauna collected in 1921 by W. T. Thorn, Jr., Gail F. Moulton, T. W. Stanton, and K. C. Heald in the Crow Indian Reservation in southern Montana. The locality is in sec. 36, T. 6 S., R. 32 E., Big Horn County, and...
Origin of the boghead coals
Reinhardt Thiessen
1925, Professional Paper 132-I
The bituminous rocks of sedimentary origin may be classified roughly under two main heads - coals and bituminous shales. In a strict sense no definite line can be drawn between these two groups, because coals may be insensibly grade into bituminous shales. Chemically the boghead coals are preeminently bituminous....