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Start Over You searched for: Author U.S. Lake Survey Remove constraint Author: U.S. Lake Survey Publisher On sale at U.S. Lake Survey Office (Detroit, Michigan) Remove constraint Publisher: On sale at U.S. Lake Survey Office (Detroit, Michigan) Bounding Box -40.000931 39.999015 -39.999064 40.000987 Remove constraint Bounding Box: -40.000931 39.999015 -39.999064 40.000987

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1. General chart of Lake Superior

Maps University Of Minnesota Public content
U.S. Lake Survey. Relief shown by hachures and spot heights. Depths shown by bathymetric tints, soundings, and isolines.; "Catalogue No. 9."; "Issued October 11, 191... On sale at U.S. Lake Survey Office (Detroit, Michigan).