Which preposition to use with alton

in Occurrences 1%

Alton in the mean time had been promoted to be overseer of one of the plantations.

with Occurrences 1%

"Yes sir," resumed Miss Hassiebrock, her voice twanging in her effort at suppression, "I notice you're pretty willing to borrow some of my loud dressing when you get a bid once in a blue moon to take a boat-ride up to Alton with that sad-faced Roy Brownell.

Which preposition to use with  alton