The numbers in the tower

Was rewatching From season one to see if there is no clues, and I found this. I figure there all the time people have come to the town. To think it started far so long, as the earliest date was from 1506.

Was rewatching From season one to see if there is no clues, and I found this. I figure there all the time people have come to the town. To think it started far so long, as the earliest date was from 1506.