Their territory followed the coast of the North Sea from the mouth of the Rhine river up to that of the Ems , their eastern border according to Ptolemy 's Geographica .
Their territory followed the coast of the North Sea from the mouth of the Rhine river up to that of the Ems , their eastern border according to Ptolemys Geographica .
Their territory followed the coast of the North Sea from the mouth of the Rhine river up to that of the Ems , their eastern border according to Ptolemys Geographica .
Simplificar: Their territory followed the coast of the North Sea from the mouth of the Rhine river up to that of the Ems , their eastern border according to Ptolemy 's Geographica . Producción: