Which preposition to use with maestricht

in Occurrences 1%

" Pappenheim fell at the battle of Lützen, November 16, 1632; but there had been fighting at Maestricht in the earlier part of the year.

with Occurrences 1%

The prince of Parma now assumed the offensive, and marched against Maestricht with his whole army.

Which preposition to use with  maestricht