<bdi><a href="https://en.wikipedia.org/wiki/en:Ernst_Friedrich_von_Liphart" class="extiw" title="w:en:Ernst Friedrich von Liphart"><span title="art historian from Estonia famous in Russia (1847-1932)">Ernst Friedrich von Liphart</span></a>
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<a rel="nofollow" class="external text" href="https://www.muis.ee/museaalview/249790">EKM j 153:62 M 55</a>