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Geology of some dam sites on Little Colorado and its tributaries, Arizona
Edwin B. Eckel
1939, Open-File Report 40-5
This report contains descriptions of the geology of 10 dam and reservoir sites on the Little Colorado River and several of its larger tributaries in northern Arizona. All of the streams examined are intermittent in character and are dry during the greater part of every year. At times they all...
Geological report on water conditions at Platt National Park, Oklahoma
Charles Newton Gould, Stuart Leeson Schoff
1939, Open-File Report 39-14
Platt National Park, located in southern Oklahoma, containing 842 acres, was established by Acts of Congress in 1902, 1904, and 1906. The reason for the setting aside of this area was the presence in the area of some 30 'mineral' springs, the water from which contains sulphur, bromide, salt, and other...