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Publication Extents

Not all publications have extents, not all extents are completely accurate
Water resources of the Pomme de Terre River Watershed, West-central Minnesota
R. D. Cotter, L. E. Bidwell
1966, Hydrologic Atlas 220
The watershed is underlain by water-bearing glacial drift, cretaceous rocks, and Precambrian crystalline rocks.  It is an elongate basin 92 miles long and has a drainage area of 977 square miles.  The Pomme de Terre River flows within an outwash valley discharging into the Minnesota River at Marsh Lake....
Recharge studies on the High Plains in northern Lea County, New Mexico
John S. Havens
1966, Water Supply Paper 1819-F
The area described in this report is that part of the southern High Plains principally within northern Lea County, N. Mex. ; it comprises about 1,400,000 acres. Hydrologic boundaries isolate the main aquifer of the area, the Ogallala Formation, from outside sources of natural recharge other than precipitation on the...
Mines and prospects, Idaho Springs district, Clear Creek and Gilpin counties, Colorado -- Descriptions and maps
Robert Hadley Moench, Avery Drake Jr.
1966, Open-File Report 66-87
The Idaho Springs mining district forms an important segment of the Front Range mineral belt, a northeast-trending zone of coextensive intrusive rocks and hydrothermal ore deposits of early Tertiary age. This belt, which is about 50 miles long, extends from the region just west of Boulder southwestward across the Front...
Ground-water resources and geology of northern and central Johnson County, Wyoming
Harold A. Whitcomb, T. Ray Cummings, Richard A. McCullough
1966, Water Supply Paper 1806
Northern and central Johnson County, Wyo., is an area of about 2,600 square miles that lies principally in the western part of the Powder River structural basin but also includes the east flank of the Bighorn Mountains. Sedimentary rocks exposed range in age from Cambrian to Recent and have an...