Era
- 19th century 6 results
- 20th century 4 results
- 1918- 3 results
- 21st century 2 results
- 16th century 1 results
- 17th century 1 results
- 1809-1858 1 results
- 1865-1898 1 results
- 1870-1940 1 results
- 1900-1959 1 results
- 1906-1983 1 results
- 1913-1921 1 results
- 1916- 1 results
- 1936?- 1 results
- 1947- 1 results
- 1948- 1 results
- 1984- 1 results
- 1989- 1 results
- 1994-1999 1 results
- 321-ca. 255 B.C. 1 results
- Anthropocene 1 results
- To 1865 1 results