It's been a long time since I was in Seattle, it's just south over the border a few hours drive back when there was no big deal crossing until the 911 attack. I knew when we were there when I saw the landmark Space Needle.
Nice vintage silver medal, according to Ebay this can be worth anywhere between $65USD to $150USD for the 30g sized.
!PIMP
RE: From the World's Fair to some 90's Rock N' Roll from Seattle