Revision History for USGS Open-File Report 2011-1171 Cynthia Dusel-Bacon, John F. Slack, Alan E. Koenig, Nora K. Foley, Robert L. Oscarson, and Kathleen D. Gans Whole-Rock and Sulfide-Mineral Geochemical Data for Samples from Volcanogenic Massive Sulfide Deposits of the Bonnifield District, East-Central Alaska ----------------------------------------------------- Posted online at http://pubs.usgs.gov/of/2011/1171/ July 25, 2011 -----------------------------------------------------