 Mapa de la página 54 Fuente: The Public Schools Historical Atlas by Charles Colbeck. Longmans, Green; New York; London; Bombay. 1905 |  Mapa de los Estados Alemanes Antes y Despues de la Revolución Francesa Fuente: The Historical Atlas by William R. Shepherd, 1923. |
 La unificación de Alemania. I. Crecimiento de la "Zollverein" (Unión Aduanera) Alemana hasta 1834. II. The German "Zollverein" (Unión Aduanera) after 1834. Fuente: The Historical Atlas by William R. Shepherd, 1926 |  La unificación de Alemania. III. Federación Alemana del Norte y Imperio Alemán 1866-1871. Fuente: The Historical Atlas by William R. Shepherd, 1926 |
 Mapa de la página 42 Fuente: The Public Schools Historical Atlas by Charles Colbeck. Longmans, Green; New York; London; Bombay. 1905 |  Mapa de la página 41 Fuente: The Public Schools Historical Atlas by Charles Colbeck. Longmans, Green; New York; London; Bombay. 1905 |
 Mapa de la página 73 Fuente: The Public Schools Historical Atlas by Charles Colbeck. Longmans, Green; New York; London; Bombay. 1905 |  Mapa tomado de la página 259 Fuente: "Northern Germany as far as the Bavarian and Austrian Frontiers; Handbook for Travellers" by Karl Baedeker. Fifteenth Revised Edition. Leipzig, Karl Baedeker; New York, Charles Scribner's Sons 1910 |
 Mapa tomado de la página 226 Fuente: "Northern Germany as far as the Bavarian and Austrian Frontiers; Handbook for Travellers" by Karl Baedeker. Fifteenth Revised Edition. Leipzig, Karl Baedeker; New York, Charles Scribner's Sons 1910 |  Mapa tomado de la página 325 Fuente: "Northern Germany as far as the Bavarian and Austrian Frontiers; Handbook for Travellers" by Karl Baedeker. Fifteenth Revised Edition. Leipzig, Karl Baedeker; New York, Charles Scribner's Sons 1910 |
 Mapa tomado de la página 25 Fuente: "Northern Germany as far as the Bavarian and Austrian Frontiers; Handbook for Travellers" by Karl Baedeker. Fifteenth Revised Edition. Leipzig, Karl Baedeker; New York, Charles Scribner's Sons 1910 |  Mapa tomado de la página 31 Fuente: "Northern Germany as far as the Bavarian and Austrian Frontiers; Handbook for Travellers" by Karl Baedeker. Fifteenth Revised Edition. Leipzig, Karl Baedeker; New York, Charles Scribner's Sons 1910 |
 Mapa tomado de la página 289 Fuente: "Northern Germany as far as the Bavarian and Austrian Frontiers; Handbook for Travellers" by Karl Baedeker. Fifteenth Revised Edition. Leipzig, Karl Baedeker; New York, Charles Scribner's Sons 1910 |  Mapa tomado de la página 36 Fuente: "Northern Germany as far as the Bavarian and Austrian Frontiers; Handbook for Travellers" by Karl Baedeker. Fifteenth Revised Edition. Leipzig, Karl Baedeker; New York, Charles Scribner's Sons 1910 |
 Mapa tomado de la página 293 Fuente: "Northern Germany as far as the Bavarian and Austrian Frontiers; Handbook for Travellers" by Karl Baedeker. Fifteenth Revised Edition. Leipzig, Karl Baedeker; New York, Charles Scribner's Sons 1910 |  Mapa tomado de la página 143 Fuente: "Northern Germany as far as the Bavarian and Austrian Frontiers; Handbook for Travellers" by Karl Baedeker. Fifteenth Revised Edition. Leipzig, Karl Baedeker; New York, Charles Scribner's Sons 1910 |
 Mapa tomado de la página 152 Fuente: "Northern Germany as far as the Bavarian and Austrian Frontiers; Handbook for Travellers" by Karl Baedeker. Fifteenth Revised Edition. Leipzig, Karl Baedeker; New York, Charles Scribner's Sons 1910 |  Mapa tomado de la página 167 Fuente: "Northern Germany as far as the Bavarian and Austrian Frontiers; Handbook for Travellers" by Karl Baedeker. Fifteenth Revised Edition. Leipzig, Karl Baedeker; New York, Charles Scribner's Sons 1910 |
