<p>Erasmus in Freiburg - Comemorative shield
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Source: Photo taken by myself: <a href="//commons.wikimedia.org/wiki/User:Mschlindwein" title="User:Mschlindwein">User:mschlindwein</a>
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:Mschlindwein" title="User:Mschlindwein">Mschlindwein</a> assumed (based on copyright claims).
CC BY-SA 3.0
No machine-readable source provided. Own work assumed (based on copyright claims).