NOS Office of Coast Survey
Office of Coast Survey
National Oceanic and Atmospheric Administration
U.S. Department of Commerce

Historical Image Display:

Image Title: Isogonic Chart for 1945 United States Including Isoporic Lines
Download Map/Chart: 3077-00-1946.jpg

Image Metadata:

Image: 3077-00-1946
Type: Other
Year: 1946
Scale: 1:5000000
Publisher: US Coast & Geodetic Survey
Size: 47x32
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Web site owner: United States Office of Coast Survey