Perhaps you should try some spelling variations:
abierta a » abierta y, abierta en
marco r » marco de
a 1860 » la 1860, a 1850, a 1820
r 1887 » a 1887, r 1857, r 1880
15 de » 1 de, 12 de, 17 de
mar a » mar y
de 21 » de 1, de 2, de 20
21 el » 2.1 el, 2 el, 1 el
a 15 » al 15, a 10, 1 15

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 a 15 de mar a 1860 ) OR ( Cabildo abierta de 21 el marco r 1887 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta a 15 de mar a 1860 ) OR ( Cabildo abierta de 21 el marco r 1887 ))*.