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Nebraska hydrogeology is known through extensive irrigation well drilling for agriculture. In the early 1990s, a USGS study focused on Shelton, Nebraska and the Platte River found Holocene and Pleistocene sand and gravel deposits interbedded with clay and silt between 45 and 100 feet thick, overlying other Quaternary silt deposits between 10 ...
A topographic map of Stowe, Vermont with contour lines Part of the same map in a perspective shaded relief view illustrating how the contour lines follow the terrain Sheet #535 (2013 version; second digital edition) of MTN50 Spanish National Topographic map series, covering Algete town (near Madrid) and its surroundings.
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
Paleoclimate proxy data and computer simulations reveal that the Nebraska Sandhills likely had active sand dunes as recently as the Medieval Warm Period, when temperatures in the North Atlantic region [5] [6] were about 1 °C (1.8 °F) warmer than the current climate.
The High Plains ecology region is designated by 25 on this map. Childress County, Texas, June 1938.. The High Plains are a subregion of the Great Plains, mainly in the Western United States, but also partly in the Midwest states of Nebraska, Kansas, and South Dakota, generally encompassing the western part of the Great Plains before the region reaches the Rocky Mountains.
The National Map is a significant contribution to the U.S. National Spatial Data Infrastructure (NSDI) from the Federal Geographic Data Committee (FGDC) and currently is being transformed to better serve the geospatial community by providing high quality, integrated geospatial data and improved products and services including new generation ...
Downtown Omaha's skyline during rainy night.. The geography of Omaha, Nebraska is characterized by its riverfront position alongside the Missouri River.The city's geography, with its proximity to the river was a factor in making Omaha the "Gateway of the West" from which thousands of settlers traveled into the American West during the 19th century.
More than 100 pages use this file. The following list shows the first 100 pages that use this file only. A full list is available.. Adams, Nebraska; Agate Fossil Beds National Monument