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Surface water supply of the United States, 1916, Part VII, Lower Mississippi River basin
No abstract available.
Authors
Surface water supply of the United States, 1916, Part VIII, Western Gulf of Mexico basins
No abstract available.
Authors
The Anvik-Andreafski region, Alaska (including the Marshall district)
No abstract available.
Authors
George Leavitt Harrington
The Flaxville gravel and its relation to other terrace gravels of the northern Great Plains
In Nebraska and South Dakota there are widespread deposits of gravel and other material, largely superficial and generally uninitiated, known as the White River, Arikaree, Ogalalla, and other formations, which range in age from Oligocene to Pleistocene. West of these deposits, on the flanks of the Rocky Mountains, are several high plateaus covered with gravel, whose age, though not know, is genera
Authors
Arthur J. Collier, W. T. Thom
The glacial history of Columbia River in the Big Bend country
No abstract available.
Authors
C. E. Meinzer
The Newington moraine, Maine, New Hampshire, and Massachusetts
No abstract available.
Authors
F.J. Katz, Arthur Keith
The Pliocene history of northern and central Mississippi
The record of Pliocene time in northern and central Mississippi is generally assumed to be scant or lacking. The published geologic maps of this region show no Pliocene formations, and the only deposit in the region that has been assigned to the Pliocene is the un-mapped so-called Lafayette formation. This formation, however, in recent years has lost some of its good standing, for several students
Authors
E.W. Shaw