356 THE HISTORY OF MEDIEVAL EUROPE EXERCISES AND READINGS Map Exercise. i. Locate on an outline map of Italy all the cities mentioned in this chapter, and the battlefield of Legnano. 2. Indicate the boundary of Tuscany on the same outline map. 3. Explain how Frederick Barbarossa could march from Germany to Italy by way of the Mont Cenis Pass without going outside the territory of the Holy Roman Empire. Early History of Venice. Any one of the first six chapters in H. F. Brown, Venice (1895); or his article on the history of Venice in the Encyclopedia Britannica, nth edition. Other Italian Towns. W. F. Butler, The Lombard Communes (1906), any one of the first six chapters. Duffy, Tuscan Republics (1893), any one of the first seven chapters. Sedgwick, Italy in the Thirteenth Century, vol. I, chap. xm. Gilds and Industry. For readings on Italian medieval gilds and industry see the close of the preceding chapter.