AA_Q04.TIF - Aleutian Arc U.S. EEZ GLORIA sidescan-sonar data mosaic (4 of 31) (LCC, 50 m, WGS84)

During late July through September 1987 and June and July 1988 the U.S. Geological Survey (USGS) conducted four cruises to cover the U.S. Exclusive Economic Zone...1987年7月下旬至9月，以及1988年6月、7月期间，美国地质调查局（U.S. Geological Survey，USGS）组织实施了四次巡航调查，以覆盖美国专属经济区（U.S. Exclusive Economic Zone）相关海域……