TROY — The Troy-Miami County Public Library will be closed all day on Friday, Feb. 9 due to a maintenance issue involving the heating system. The book drop will be open for returns. All scheduled activities and events are cancelled for the day, this includes AARP Tax Help. Staff will resume regular hours Saturday, Feb. 10 at 9 a.m. The Oakes-Beitman Memorial Library in Pleasant Hill, as well as the Local History Library, a branch of Troy-Miami County Public Library, will remain open as scheduled. For more information, visit tmcpl.org.