Nice Ptolemaic map of Northern Africa with the twin lake sources of the Nile located near the Lune Montes. The Niger River is prominently featured in Libya with its source in several interior lakes and shown disappearing under several mountain ranges and flowing underground. Strapwork title cartouche and compass rose decorate the chart.
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Condition: A
Couple of tiny spots in blank margins and a professionally repaired tear just entering border at left.