Perhaps you should try some spelling variations:
de maria » de marzo, de marx
maria e » maria de, maria del
e 1850 » de 1850, en 1850, a 1850
11 de » 12 de, 17 de, 16 de
mar a » mar y
de 31 » de 1, de 30, de 11
31 de » 1 de, 30 de, 3 de
1 11 » 10 11, 15 11, 1 1
a 16 » al 16, 1 16, 3 16

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 11 de mar a 16 ) OR ( Cabildo abierta de 31 de maria e 1850 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abiertas 1 11 de mar a 16 ) OR ( Cabildo abierta de 31 de maria e 1850 ))*.