The CMC Library Consortium is a cooperative made up of libraries in Polk an Rutherford counties.  If you have a card from any of the participating libraries, you can use that card at any other library in the consortium.  The CMC member libraries are:

Haynes Branch Library
Isothermal Community College Library
Mooneyham Public Library
Mountains Branch Library
Norris Public Library
Polk County Public Library
Rutherford County Library
Saluda Public Library
Spindale Public Library