Perhaps you should try some spelling variations:
abierta y » abierta de, abierta en
de pedro » y pedro
pedro e » pedro de, pedro a, pedro d
a 1886 » a 1887, a 1883, a 1880
e 1870 » de 1870, en 1870, fe 1870
mar a » mar y
1 30 » 1 20, 1 50, 1 3
1 de » y de
y 1 » y 10, y 13, y 14

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 abiertas 1 30 de mar a 1886 ) OR ( Cabildo abierta y 1 de pedro e 1870 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abiertas 1 30 de mar a 1886 ) OR ( Cabildo abierta y 1 de pedro e 1870 ))*.