Perhaps you should try some spelling variations:
abierta al » abierta a, abierto al, abierta en
de 1994 » de 1990, de 1999
1994 de » 1996 de, 1914 de, 1924 de
1 1801 » 1 1808, 1 1821
j 1860 » j 1867, a 1860, c 1860
mar 1 » mar a, mar y
al 1 » al 31, al 15, al 10
1 de » y de

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( Cabildo abierta al 1 de mar 1 1801 ) OR ( Cabildo abierta de 1994 de rio j 1860 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta al 1 de mar 1 1801 ) OR ( Cabildo abierta de 1994 de rio j 1860 ))*.