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Page 6218, results 155426 - 155450

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Water resources of the Kettle River watershed, east-central Minnesota
John O. Helgesen, G. F. Lindholm, W.L. Broussard, D.W. Ericson
1973, Hydrologic Atlas 437
The topography of the Kettle River watershed is formed primarily by glacial deposits that mantle the bedrock. The glacial deposits are generally less than 100 feet thick. Bedrock consists of several types and occasionally crops out at land surface. Topography ranges from gently rolling to steeply undulating. About 1,060 square miles...
Contour map of the bedrock surface, Ludlow Quadrangle, Massachusetts
Clark J. Londquist
1973, Miscellaneous Field Studies Map 503-A
Contours show the altitude of the bedrock surface.  The position of the contours is based largely on data from wells and test holes supplemented by knowledge of the geologic history of the region.The map show the configuration of the bedrock surface if all unconsolidated earth materials were removed....
Atlas of Mars, Lunae Palus quadrangle, MC-10
United States Geological Survey
1973, Open-File Report 73-329
This mosaic was made with Mariner 9 pictures provided by the Jet Propulsion Laboratory (JPL), California Institute of Technology. The Image Processing Laboratory (IPL) of JPL processed the digital pictures to remove image artifacts and geometric distortions, to enhance high-frequency topographic detail while subduing low-frequency albedo variation, and to transform...