Perhaps you should try some spelling variations:
pedro leon » pedro leal
abierta 1 » abiertas 1, abierta y, abierta a
leon 1883 » leon 1884, leon 1879, leon 1828
y pedro » de pedro
a 1886 » a 1887, a 1883, a 1880
24 de » 2 de
mar a » mar y
1 24 » 1 2, 1 20, 3 24
1 15 » 1 1
15 y » 1 y, 5 y, 10 y

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 1 24 de mar a 1886 ) OR ( Cabildo abierta 1 15 y pedro leon 1883 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta 1 24 de mar a 1886 ) OR ( Cabildo abierta 1 15 y pedro leon 1883 ))*.