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Bulletins

USGS GAP Bulletin 18 (2010)

Published Jan 27, 2011

GAP Bulletin 18 covers program activity and features for 2010.   Download the entire Bulletin 18 (5.3mb, PDF), or individual articles: GAP Program Reports Executive Summary Kevin Gergely GAP National Land Cover Data:... Learn more >>

USGS GAP Bulletin 17 (2009)

Published Jul 29, 2010

GAP Bulletin 17 covers program activity and features for 2009.   Download the entire Bulletin 17 (5.3mb, PDF), or individual articles: CONTENTS Program Overview Kevin Gergely National Land Cover Developments Anne Davidson GAP... Learn more >>