NOS Office of Coast Survey

Historical Image Display:

Image Title: DULUTH-SUPERIOR HARBOR
Download Map/Chart: Click to download LC00966_06_1952_LS.jpg

Image Metadata:

Image: LC00966_06_1952_LS
Type: Nautical Chart
Year: 1952
Scale: 1:15000
Publisher: Lake Survey
Size: 48x36
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Web site owner: United States Office of Coast Survey