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Continue ShoppingNGA Nautical Chart 931: Plotting Chart 931
NGA Plotting Chart 931 is for use between lattitudes of 56° to 60° (North or South).
The chart is 35 inches by 46 inches, and the center lattitude is 58°, where a scale of 1:582,040 makes every 4 inches on the chart equal to one second of longitude.
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