Road signs: What license plate trends can tell you about Washington State | The Spokesman-Review
License Plates of Washington
University of Washington | Washington State Department of Licensing
Washington's special-design license plates, ranked by popularity
MSH License Plate : About Us : Mount St. Helens Institute
License plates with additional numeral show up locally - The Columbian
Amazon.com: InkMyPlate Personalized Washington Mini License Plate | Choose from 50 States | Bike 6x3 inch | Custom License Plate for Kids Power Wheels | Golf Cart, Motorcycle, Moped, Wagons, ATV | Aluminum
The rules: You can't put just anything on your vanity plate | HeraldNet.com
New Washington license plate celebrates state's wine industry | Local | yakimaherald.com