Geological Society of America Bulletindoi: 10.1130/0016-7606(1987)99<187:ADMFOS>2.0.CO;2 1987;99;187-200Geological Society of America Bulletin THOMAS C. GUSTAVSON and JON C. BOOTHROYD margin of the Laurentide Ice Sheetcharacteristics, Malaspina Glacier, Alaska: A modern analog of the southeastern A depositional model for outwash, sediment sources, and hydrologic Email alerting servicescite this article to receive free e-mail alerts when new articleswww.gsapubs.org/cgi/alertsclick SubscribeAmerica Bulletin to subscribe to Geological Society ofwww.gsapubs.org/subscriptions/click Permission request to contact GSAhttp://www.geosociety.org/pubs/copyrt.htm#gsaclick viewpoint. Opinions presented in this publication do not reflect official positions of the Society.positions by scientists worldwide, regardless of their race, citizenship, gender, religion, or political article's full citation. GSA provides this and other forums for the presentation of diverse opinions andarticles on their own or their organization's Web site providing the posting includes a reference to the science. This file may not be posted to any Web site, but authors may post the abstracts only of theirunlimited copies of items in GSA's journals for noncommercial use in classrooms to further education and to use a single figure, a single table, and/or a brief paragraph of text in subsequent works and to makeemployment. Individual scientists are hereby granted permission, without fees or further requests to GSA, Copyright not claimed on content prepared wholly by U.S. government employees within scope of theirNotesGeological Society of America on 9 October 2009gsabulletin.gsapubs.orgDownloaded fromon 9 October 2009gsabulletin.gsapubs.orgDownloaded fromon 9 October 2009gsabulletin.gsapubs.orgDownloaded fromon 9 October 2009gsabulletin.gsapubs.orgDownloaded fromon 9 October 2009gsabulletin.gsapubs.orgDownloaded fromon 9 October 2009gsabulletin.gsapubs.orgDownloaded fromon 9 October 2009gsabulletin.gsapubs.orgDownloaded fromon 9 October 2009gsabulletin.gsapubs.orgDownloaded fromon 9 October 2009gsabulletin.gsapubs.orgDownloaded fromon 9 October 2009gsabulletin.gsapubs.orgDownloaded fromon 9 October 2009gsabulletin.gsapubs.orgDownloaded fromon 9 October 2009gsabulletin.gsapubs.orgDownloaded fromon 9 October 2009gsabulletin.gsapubs.orgDownloaded fromon 9 October 2009gsabulletin.gsapubs.orgDownloaded fromon 9 October 2009gsabulletin.gsapubs.orgDownloaded