20th century 34
1818-1883 26
1931-1939 6
21st century 4
Siglo XX 4
1804-1872 3
1820-1895 3
1870-1924 3
1871-1919 3
1891-1937 3
1920-1970 3
Civil War, 1936-1939 3
Republic, 1931-1939 3
1848-1849 2
1893-1976 2
1918-1945 2
1924-1993 2
1975-1982 2
1989- 2
19th century 2
Revolution, 1917-1921 2
S XX 2
(1818-1883) 1
1806-1873 1
1824-1920 1
1847-1922 1
1854-1938 1
1870-1924xCorrespondence 1
1876-1924 1
1879-1940 1
1889-1976 1
1894-1930 1
1895-1970 1
1898-1956 1
1898-1980 1
1910-1946 1
1915-2012 1
1917-1936 1
1918-1933 1
1918-1990 1
1926-2016 1
1937-1992 1
1945-1989 1
1945-1991 1
1949- 1
1949-1976 1
1970- 1
1970-1973 1
1973- 1
1973-1988 1
1975-1985 1
1976- 1
1976-2002 1
1985-1995 1
1990- 1
2002- 1
Guerra civil, 1936-1939 1
History 1
República, 1931-1939 1
Revolution, 1934 1
Revolution, 1956 1
Siglo XIX 1
Since 1945 1
Since 1976 1