Skip to content. | Skip to navigation
—Al Jaffee
Where did these numbers come from? These numbers were determined by the Library of Michigan based on statistical data compiled from libraries throughout the state.
*Your personal return on investment is based on your responses and the typical annual tax contribution for libraries throughout Michigan. You see a returned value of $____ for every one dollar invested.
This calculator is a modification of the Maine State Library calculator, developed by the Library Research Service.
Michigan's 24/7 Library
LOCATION210 S. Canal St. #340Lake City, MI 49651phone: 231-839-2166fax: 231-839-3865HOURSMon: 9am-8pmTue-Fri: 9am-6pmSat: 9am-12pmSun: Closed