For the nearly 1,500 immigration detainees at North Lake Processing Center, the large ICE detention facility in Baldwin in northern Michigan, visitation hours are limited. Each detainee gets two hours a week. And many are being held hundreds of miles from friends and family. Over the past few months, Julie Cordier has been visiting them. She keeps a binder filled with notes on the people she’s visited and when. She estimates she’s met between 15…