Perhaps you should try some spelling variations:
de mariana » de mariano, de maria, y mariana
mariana de » mariano de, marina de, maria de
abierta a » abierta y, abierta de, abierta en
de mas » de masa, de mar, de max
16 de » 1 de, 17 de, 11 de
mas 1 » mas y, mas 4, mas a
a 16 » al 16, 1 16, 3 16
1 10 » 1 1, 8 10, 1 15
1 12 » 31 12, 1 2, 1 1

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 16 de mas 1 10 ) OR ( Cabildo abiertas 1 12 de mariana de 1880 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta a 16 de mas 1 10 ) OR ( Cabildo abiertas 1 12 de mariana de 1880 ))*.