14th century siege shield with the oldest known coloured depiction of the Bernese arms.
1981
Scanned from <i>Peter Meyer (ed.), Berner - deine Geschichte, Büchler Verlag, Bern 1981, <a href="//commons.wikimedia.org/wiki/Special:BookSources/3-7170-0185-X" title="Special:BookSources/3-7170-0185-X">ISBN 3-7170-0185-X</a></i> p. 72.