Version history for: Zientek, M.L., Derkey, P.D., Miller, R.J., Causey, J.D., Bookstrom, A.A., Carlson, M.H., Green, G.N., Frost, T.P., Boleneus, D.E., Evans, K.V., Van Gosen, B.S., Wilson, A.B., Larsen, J.C., Kayser, H.Z., Kelley, W.N., and, Assmus, K.C., 2005, Spatial databases for the geology of the Northern Rocky Mountains - Idaho, Montana, and Washington: U.S. Geological Survey Open-File Report 2005-1235. [available on the World Wide Web at http://pubs.usgs.gov/of/2005/1235/ ] Version 1.0, June 21, 2005 Initial release online at http://pubs.usgs.gov/of/2005/1235/