Map: the Menapii Campaign by T.A. Dodge

Map of Caesar's campaign into the territory of the Menapii, where he split his forces into three branches for a wider attack (Caesar's Gallic War 6.5-6). 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. 213.