EXHIBIT 23 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation of our reports included in this Form 10-K, and to all references to our firm, into the Company's previously filed registration statements as follows: File Number File Description ----------- ---------------- 333-57813 Form S-3 regarding the Company's offering of 6 1/2% Cumulative Convertible Preferred Stock 333-71191 Form S-8 regarding the Company's Savings and Retirement Plan 333-57393 Form S-8 regarding the Company's Employee Stock Purchase Plan 333-51987 Form S-8 regarding the Company's Stock Option Plan Seattle, Washington March 26, 1999