The Perimeter Note is an artifact that can be found in Bill's Town. It is one of the many notes Bill seems to leave for himself around town as reminders.
Content
Note: All punctuation and capitalization are typed up as it appears in the game, when you choose to read it in text-form.
Goddamn infected showing up much too close to the church safehouse. Looks like I'm going to need to do another round of clearing out the weak spots of the perimeter.