File:Multnomah Stadium, 1974 (2).JPG

Summary
"Multnomah Stadium, 1974 (2)" by Unknown - City of Portland Archives. Licensed under Public Domain via Commons - https://commons.wikimedia.org/wiki/File:Multnomah_Stadium,_1974_(2).JPG#/media/File:Multnomah_Stadium,_1974_(2).JPG