F0030411F00304: NOS Hydrographic Survey , Chesapeake Bay, Maryland and Virginia, 1987-08-14 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -76.4450910002493, W: -76.4620839996769, N: 38.7511360002262, S: 38.7367969999816#footprint-76.4620839996769,38.7367969999816 -76.4450910002493,38.7367969999816 -76.4450910002493,38.7511360002262 -76.4620839996769,38.7511360002262 -76.4620839996769,38.7367969999816