EXTENSION OF SUB-SUBLEASE

                                                                 EXHIBIT 10(mmm)

                            EXTENSION OF SUB-SUBLEASE

     This Extension of Lease is made effective on August 13, 2003, between
NORTHSTATE GROCERY, INC., a California corporation ("Sub-Sublessor") and NORTH
VALLEY BANK, a California corporation ("Sub-Sublessee").


     1.   Recitals. This Extension of Sub-Sublease is made with reference to the
         following facts and objectives.

         a)        Sub-Sublessor and Sub-Sublessee entered into a written
                  SubSublease dated August 14, 1998 (the "Lease") in which
                  SubSublessee leased 538 square feet of the supermarket
                  facility located at the Southwest corner of Placer Street and

         b)        Buenaventura located in the City of Redding, County of Shasta,
                  California (the "Premises"). The original term of the
                  Sub-Sublease ended on August 13, 2003, and thereafter the
                  parties extended the term for the first of two five year
                  option periods pursuant to paragraph