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Publication Extents

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Water levels in observation wells in Santa Barbara County, California, in 1959
K. S. Muir, P.M. Merritt, G.A. Miller
1960, Open-File Report 60-102
Investigation of the ground-water resources of Santa Barbara County was continued during 1959 by the U. S. Geological Survey in cooperation with the Santa Barbara County Water Agency. Monthly water-level measurements were made in 203 wells, in 8 of which automatic water-level recorders were operated. Earlier measurements, covering the period...
Areal geology of the Little Cone quadrangle, Colorado
A.L. Bush, O.T. Marsh, R. B. Taylor
1960, Bulletin 1082-G
The Little Cone quadrangle includes an area of about 59 square miles in eastern San Miguel County in southwestern Colorado. The quadrangle contains features characteristic of both the Colorado Plateaus physiographic province and the San Juan Mountains, and it has been affected by geologic events and processes of two different...
Geology and fluorspar deposits, Northgate district, Colorado
Thomas A. Steven
1960, Bulletin 1082-F
The fluorspar deposits in the Northgate district, Jackson County, Colo., are among the largest in Western United States. The mines were operated intermittently during the 1920's and again during World War II, but production during these early periods of operation was not large. Mining was begun on a larger scale...