The Ekalaka lignite field, southeastern Montana
C. M. Bauer
1925, Bulletin 751-F
No abstract available....
The Scobey lignite field, Valley, Daniels, and Sheridan counties, Montana
A. J. Collier
1925, Bulletin 751-E
No abstract available....
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....
Discovery of a Balkan fresh-water fauna in the Idaho formation of Snake River Valley, Idaho
W.H. Dall
1925, Professional Paper 132-G
In 1866 Gabb described Melania taylori and Lithasia antiqua "from a fresh-water deposit on Snake River, Idaho Territory, on the road from Fort Boise to the Owyhee mining country. Collected by A. Taylor." He states that a small bivalve, perhaps a Sphaerium, was associated with them....
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...
The geologic time classification of the United States Geological Survey compared with other classifications, accompanied by the original definitions of era, period and epoch terms
Mary Grace Wilmarth
1925, Bulletin 769
No abstract available....
Geology and coal resources of the Axial and Monument Butte quadrangles, Moffat County, Colorado
Eugene Thomas Hancock
1925, Bulletin 757
The copper deposits near Salmon, Idaho
Clyde Polhemus Ross
1925, Bulletin 774
Geology and ground-water resources of Townsend Valley, Montana
Joseph Thomas Pardee
1925, Water Supply Paper 539
No abstract available....
Surface water supply of the United States, 1921, Part IX, Colorado River basin
Water Resources Division, U.S. Geological Survey
1925, Water Supply Paper 529
Surface water supply of the New-Kanawha River basin, West Virginia, Virginia, and North Carolina
N.C. Grover, Albert Howard Horton, Guy Clarke Stevens
1925, Water Supply Paper 536
Contributions to the geography of the United States, 1923-1924
Marius R. Campbell
1925, Bulletin 760
No abstract available....
Mineral investigations in southeastern Alaska
A. F. Buddington
1925, Bulletin 773-B
No abstract available....
Contributions to the geography of the United States, 1923-1924. Erosion by solution and fill
Willis T. Lee
1925, Bulletin 760-C
No abstract available....
The occurrence of copper on Prince William Sound
F. H. Moffit
1925, Bulletin 773-C
No abstract available....
Contributions to economic geology (short papers and preliminary reports), 1923-1924, Part I, Metals and nonmetals except fuels. Deposits of magnesia alum near Fallon, Nevada
D. F. Hewett
1925, Bulletin 750-E
Geology and possible oil and gas resources of the faulted area south of the Bearpaw Mountains, Montana
Frank Reeves
1925, Bulletin 751-C
No abstract available....
Surface water supply of the United States, 1921 : Part 12, North Pacific drainage basins ; C. Pacific slope basins in Oregon and lower Columbia River basin
Water Resources Division, U.S. Geological Survey
1925, Water Supply Paper 534
Spirit leveling in California, 1896-1923: 41 degrees to 42 degrees latitude, 121 degrees to 122 degrees longitude
Claude Hale Birdseye
1925, Bulletin 766-XX
Shorter contributions to general geology, 1923-1924
Water Resources Division, U.S. Geological Survey
1925, Professional Paper 132
No abstract available....
Spirit leveling in California, 1896-1923: 40 degrees to 41 degrees latitude, 122 degrees to 123 degrees longitude
Claude Hale Birdseye
1925, Bulletin 766-UU
Mineral resources of Alaska: Report on progress of investigations in 1923
Alfred H. Brooks
1925, Bulletin 773
No abstract available....
Continuity of some oil-bearing sands of Colorado and Wyoming
W. T. Lee
1925, Bulletin 751-A
No abstract available....
Chemistry of deposition of native copper from ascending solutions
Roger Clark Wells
1925, Bulletin 778
Pre-Cambrian rocks of Gunnison River, Colorado
John Frederick Hunter
1925, Bulletin 777