"The seat of war in France, showing the scene of M'Mahon's defeat and capitulation, Paris and its environs, and its railroad connections with Tours, Cherbourg, Havre and other cities." Map. New York: Harper & Brothers, 1870. Norman B. Leventhal Map & Education Center, https://collections.leventhalmap.org/search/commonwealth:9s1619766 (accessed April 25, 2024).