Seen here stamping children's books for checkout, Robin Suhsen was the Princeton Area Branch Librarian from 1987 to 2015, Princeton, Minnesota. Founded in 1959, ECRL is the oldest existing regional public library system in Minnesota. Headquartered in Cambridge, it is a consolidated library system with 14 libraries and Outreach Services and serves residents in Aitkin, Chisago, Isanti, Kanabec, Mille Lacs, and Pine counties.