Yes, it’s a Blue wing, “Made in USA” box produced just before Wizards Pokemon was officially debuted internationally (around Oct. 1999). Wizards still used the Renton, WA offices at the time, and thus used that calling code. The cards inside were regular 1999 print holos with 1999-2000 print uncommon/commons. 
www.elitefourum.com/t/identifying-shadowless-unlimited-base-set-boxes-packs/16993/1