Exhibit 23.1

                   CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS

As independent public accountants, we hereby consent to the incorporation of our
reports  included  in  this  Form  10-K  into  the  Company's  previously  filed
Registration Statement Nos. 333-4802 and 333-44143.

 
                                 /S/  ARTHUR ANDERSEN LLP

Seattle, Washington
March 26, 1998