www.google.com/maps/d/edit?mid=1LLEx8lCtpJugmweThKxg1bBoqQpE5Nw&usp=sharing - zerg90 map for Marquette County - created 2/26/2026 from the chippewa county map
http://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=17xRn5cb8cqx8OFsssj1jjL6PCCOHb0YxodTSVLBndyzbyrAzY60pMXzJKNYS&hl=en - 2003 SOP for EMS Radio Comms - 155.16 is the main freq