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Underflow tests in the drainage basin of Los Angeles River
No abstract available.
Authors
Homer Hamlin
Underground waters of eastern United States
The present paper is a brief summary of the underground water conditions in eastern United States, prepared to meet the demands of drillers and others for information relating to the general water resources of the various States or of specified regions.The detail with which the several regions or subjects are discussed depends mainly on their relative importance, although because of the greater am
Authors
Myron L. Fuller
Zinc and lead deposits of northwestern Illinois
Zinc and lead minerals are found in two widely separated districts in Illinois. One of these occurs in the extreme southern portion of the State and includes portions of Hardin, Pope, and Saline counties. It forms part of the Kentucky-Illinois fluorspar, lead, and zinc field, and for convenience may be referred to as the Southern Illinois district. The other occurs in the- extreme northwestern por
Authors
Harry Foster Bain
A biological reconnaissance of the base of the Alaska Peninsula
No abstract available.
Authors
Wilfred H. Osgood
A geological reconnaissance across the Bitterroot Range and Clearwater Mountains in Montana and Idaho
This report describes, in a preliminary way, a belt of country extending westward from the Bitterroot Valley, across the dividing range and the rugged mountains of the Clearwater system, down to the fertile plateaus which border the canyon of Snake River. It thus presents a reconnaissance section from western Montana across northern Idaho, and deals chiefly with areas about which, thus far, little
Authors
Waldemar Lindgren