Which preposition to use with matanzas

to Occurrences 2%

"The island border on the north presents a low cliff topography, with a horizontal sky-line from Matanzas westward, gradually decreasing from five hundred feet at Matanzas to one hundred feet on the west.

for Occurrences 1%

In vain his master strove to convince the officer of his perfect innocence; he would not listen, and the poor lad was tied up, and received seven hundred lashes, during which punishment some remarks he made in the writhings of his agony were noted down, and he was shot at Matanzas for the same.

in Occurrences 1%

To the Senate of the United States: I transmit herewith a report from the Secretary of State, in answer to the resolution of the Senate of the 10th of January, calling for the correspondence between the Secretary of State and Edward Worrell while the latter was acting as consul at Matanzas in relation to the estates of deceased American citizens on the island of Cuba.

Which preposition to use with  matanzas