Suggested citation and version history for Schmidt, J.M., Gamble B.M., and Labay, K.A., 2007, Geoscience for Alaska's d-1 lands; a preliminary report: U.S. Geological Survey Open-File Report 2007-1286, 20 p., 1 oversized figure. [http://pubs.usgs.gov/of/2007/1286/]. Version 1.0 September 25, 2007 Initial release online at http://pubs.usgs.gov/of/2007/1286/