H1024311H10243: NOS Hydrographic Survey , Southern Alaska Peninsula, Alaska, 1987-09-05 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -156.422497999924, W: -156.564152999837, N: 57.0088110002573, S: 56.9403060003983#footprint-156.564152999837,56.9403060003983 -156.422497999924,56.9403060003983 -156.422497999924,57.0088110002573 -156.564152999837,57.0088110002573 -156.564152999837,56.9403060003983