Map: The Rhine and the Germans by T.A. Dodge

Map of the territories of the Germans, who had been seizing and moving into Gallic lands and causing problems (Caesar's Gallic War 1.31). From Theodore Ayrault Dodge, Caesar: A History of the Art of War Among the Romans Down to the End of the Roman Empire, with a Detailed Account of the Campaigns of Caius Julius Caesar (Boston: Houghton Mifflin, 1892), p. 84.