2010. National Geophysical Data Center. This line shapefile shows lines of equal vertical intensity of the Earth's magnetic field, derived from the International Geomagnetic Reference Fie... National Atlas of the United States.
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1999. Geological Survey (U.S.). This line shapefile portrays the major roads in the United States, Puerto Rico, and the U.S. Virgin Islands. The file was produced by joining the i... Geological Survey (U.S.).
1872. United States. Army. Corps of Engineers. Relief shown by hachures.; In margin: "Sheet no. 2". 49 x 65 centimeters Scale 1:1,200,000; 1 inch = 18.94 miles. General Map Collection. U.S. Army (Washington, D.C).
1989. UNL Libraries Image & Multimedia Collections.
1883. August Gast & Co. Railroad land grants--Nebraska--Platte River--Maps.
1893. Newcomb, John N. Shows names of owners of undeveloped land and addition names and lot numbers of developed land. 70 x 82 centimeters Scale approximately 1:18,700 Ci... printed by] L.H. Everts & Co., Lith (Philadelphia, Pa).
1880. Shober & Carqueville Lith. Co., Chicago.; Shows land district boundaries, and military and Indian reservations. 58 x 111 centimeters Scale approxim... State Journal Co (Lincoln, Neb).
2004. National Atlas of the United States. This polygon shapefile portrays county level data for the fiscal-year-2004 National Fire Plan - Hazardous Fuels Reduction Program. The purpose of t... National Atlas of the United States.
1972. National Atlas of the United States. This polygon shapefile contains National Wilderness Preservation System areas of 640 acres or more, in the United States, Puerto Rico, and the U.S.... National Atlas of the United States.
1860. Date of copyright registration 1858. Longitude west from Greenwich and Washington, D.C. Map of Minnesota contains inset map of "Vicinity of the Fal... [ J.H. Colton & Co.?]; New York?.