The Key West Library, also known as the Monroe County May Hill Russell Library, is main branch of the Monroe County Library System and is based in Key West, Florida. There are five branches that make up the Monroe County Library System and the Key West Library has been part of Key West island life for more than 50 years. The Key West Library is the southernmost branch of the Monroe County Public Library and is one of the oldest libraries in the state of Florida. The Key West Library serves more than a quarter of a million visitors annually. The Branch Manager for the Key West Branch is Kim Rinaldi.