| Book One ~ 1872 to 1907 | Book Seven ~ 1867 to 1893 |
| Book Two ~ 1907 to 1917 | Book Eight ~ 1921 to 1940 |
| Book Three ~ 1917 to 1928 | Book Nine ~ 1907 to 1921 |
| Book Four ~ 1929 to 1943 | Book Ten ~ 1872 to 1901 |
| Book Five ~ 1943 to 1950 | Book Twelve ~ 1943 to 1950 |
