Historical Image Display:

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

Image Metadata:

Image: 3077-00-1946
Type: Other
Year: 1946
Scale: 1:5000000
Publisher: US Coast & Geodetic Survey
Size: 47.41 x 32.2233333333333

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