Suggested citation and version history for: Dusel-Bacon, C., Slack, J.F., Aleinikoff, J.N., and Mortensen, J.K., 2009, Mesozoic magmatism and base- metal mineralization in the Fortymile mining district, eastern Alaska; initial results of petrographic, geochemical, and isotopic studies in the Mount Veta area, in Haeussler, P.J., and Galloway, J.P., Studies by the U.S. Geological Survey in Alaska, 2007: U.S. Geological Survey Professional Paper 1760-A, 42 p. [http://pubs.usgs.gov/pp/1760/a/]. Version 1.0 May 6, 2009 Fixed error in O'Neill reference citation January 16, 2009 Initial release online at http://pubs.usgs.gov/pp/1760/a/