时代
- 20th century 6 results
- World War, 1914-1918 4 results
- 19th century 3 results
- World War, 1939-1945 3 results
- 1860-1936 2 results
- 21st century 2 results
- Revolution, 1775-1783 2 results
- 1572-1631 1 results
- 1805-1885 1 results
- 1850-1894 1 results
- 1859-1932 1 results
- 1865-1937 1 results
- 1871-1937 1 results
- 1880-1964 1 results
- 1882-1940 1 results
- 1884-1972 1 results
- 1888-1957 1 results
- 1894-1984 1 results
- 18th century 1 results
- 1907- 1 results
- 1933- 1 results
- 1975-1985 1 results
- 1976-1980 1 results
- 1981-1985 1 results
- 2009- 1 results
- Cenozoic 1 results
- Civil War, 1861-1865 1 results
- Cretaceous 1 results
- Devonian 1 results
- Early modern, 1500-1700 1 results
- Holocene 1 results
- Jurassic 1 results
- To 1810 1 results
- To 221 B.C. 1 results
- d. 1931 1 results