Suggested citation and version history for Blodgett, Robert B., and Sralla, Bryan, 2008, A major unconformity between Permian and Triassic strata at Cape Kekurnoi, Alaska Peninsula; old and new observations on stratigraphy and hydrocarbon potential, in Haeussler, Peter J., and Galloway, John P., eds., Studies by the U.S. Geological Survey in Alaska, 2006: U.S. Geological Survey Professional Paper 1739-E, 13 p. [http://pubs.usgs.gov/pp/pp1739/e/]. Version 1.0, May 2, 2008 Initial release online at http://pubs.usgs.gov/pp/pp1739/e/