H1028111H10281: NOS Hydrographic Survey , Southern Alaska Peninsula, 1988-09-04 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -156.615384999748, W: -156.736163000093, N: 56.9499039997302, S: 56.8473429995205#footprint-156.736163000093,56.8473429995205 -156.615384999748,56.8473429995205 -156.615384999748,56.9499039997302 -156.736163000093,56.9499039997302 -156.736163000093,56.8473429995205