A map of Japan and its provinces at the time of Heike Monogatari. The maps below correspond to the areas circled in their respective colors.
Credit for map: Royall Tyler's translation of Heike Monogatari
This is a map of the capital city, Kyoto. In Chapter 9, Yoshinaka was driven from the capital by Yoritomo's forces, who crossed the Uji River (also pictured) to get there.
Credit for map: Royall Tyler's translation of Heike Monogatari
This is a map of the Battle of Ichi-no-Tani. Pictured is the locations of Kyoto, Ichi-no-Tani, and Mikusa, as well as what routes each of the troops took before and after the battle.
Credit for map: http://www.sonic.net/~tabine/heike081003/Heikechpt09.html