Suggested citation and version history for: Schmidt, J.M., Glen, M.G., and Morin, R.L., 2009, The Longview/Lakeview barite deposits, southern National Petroleum Reserve, Alaska (NPRA); potential-field models and preliminary size estimates, in Haeussler, P.J., and Galloway, J.P., eds., Studies by the U.S. Geological Survey in Alaska, 2007: U.S. Geological Survey Professional Paper 1760-C, 29 p. [http://pubs.usgs.gov/pp/1760/c/]. Version 1.0, June 2, 2009 Initial release online at http://pubs.usgs.gov/pp/1760/c/