<bdi><a href="https://www.wikidata.org/wiki/Q17446717" class="extiw" title="d:Q17446717">Lorenz-Heinrich Petersen</a>
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<a rel="nofollow" class="external text" href="https://www.muis.ee/museaalview/1447476">EKM j 6909 M 3209</a>