Condon, Steven M.Color map showing geological areas of the Newark Quadrangle in Nebraska. Key includes a description and correlation of map units. Also provides Graphical representations of test wells in the Newark quadrangle and Southwest to northeast topographic profile across the Elm Creek West quadrangle. From the Geologic Studies of the Platte River, South-central Nebraska, and adjacent areas—geologic maps, subsurface study, and geologic history: U.S. Geological Survey Professional Paper 1706.PDFhttps://digitalcommons.unl.edu/usgspubs/21engU.S. Department of the Interior, U.S. Geological SurveyPublicGeologic Map and Topographic Profile of the Newark Quadrangle, NebraskaMapsNebraska--Buffalo CountyNebraska--Kearney CountyNebraska1999University of Nebraska-Lincoln