H1004311H10043: NOS Hydrographic Survey , Lake Superior, 1982-10-16 (ID: boundingGeographicBoundingBox) Coastal, navigationally significant waters of the United States of America, U.S. protectorates, and partner sovereign nations. at E: -91.4426069980967, W: -91.8297440015381, N: 46.8266380002407, S: 46.6846079995173#footprint-91.8297440015381,46.6846079995173 -91.4426069980967,46.6846079995173 -91.4426069980967,46.8266380002407 -91.8297440015381,46.8266380002407 -91.8297440015381,46.6846079995173