NGA Nautical Chart 923: Plotting Chart 923

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NGA Plotting Chart 923 is for use between lattitudes of 17° to 24° (North or South). The chart is 35 inches by 46 inches, and the center lattitude is 20°30', where a scale of 1:1,0 26,715 makes every 4 inches on the chart equal to one second of longitude. Show more