Saint Boris and Gleb
<bdi><a href="https://en.wikipedia.org/wiki/en:Ivan_Bilibin" class="extiw" title="w:en:Ivan Bilibin"><span title="illustrator (1876-1942)">Ivan Bilibin</span></a>
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<a rel="nofollow" class="external autonumber" href="http://artinvestment.ru/news/auctnews/20080505_russtorg.html">[1]</a>