Ficheiro:Seal of Portland, Oregon.svgDescriptionSeal of Portland, Oregon.svg Seal of Portland adopted in 2005. Date 2005 Source http://austintexas.gov/sites/default/files/files/Sustainab
Ficheiro:Seal of Portland, Oregon.png Seal of Portland, Oregon, adopted in 2005. Convertado a PNG de http://www.portlandonline.com/auditor/index.cfm?a=jbha&c=cheid ("City Seal" page on City