Coat of arms of the canton of Aargau (Switzerland)
Earlier version: http://commons.wikimedia.org/wiki/Image:Aargau.png uploaded by Tschubby

References: http://www.muri.ch/pictures/wappen_aarau.gif; http://www.stiftungswf.ch/Aargau.htm
Converted to SVG with Inkscape by Johnnie77.