( Carla Mason is the Librarian for the City of El Centro)...She has been elected as the vice-chair of Sierra Cooperative Library System.

Sierra is a regional network of public libraries serving Imperial and San Diego Counties. It is one of 9 library consortia established by the California Library Services Act. It supports its 13 member libraries providing collaborative services, resource sharing, professional development, and grant administration. As a special district of the State of California, Sierra receives funding from the state, member contributions and grants.