<a href="https://en.wikipedia.org/wiki/NKVD" class="extiw" title="en:NKVD">NKVD</a> mugshot of <a href="https://en.wikipedia.org/wiki/Stepan_Petrichenko" class="extiw" title="en:Stepan Petrichenko">Stepan Petrichenko</a> (former leader of <a href="https://en.wikipedia.org/wiki/Kronstadt_rebellion" class="extiw" title="en:Kronstadt rebellion">Kronstadt rebellion</a>) after his extradition from <a href="https://en.wikipedia.org/wiki/Finland" class="extiw" title="en:Finland">Finland</a> to the <a href="https://en.wikipedia.org/wiki/Soviet_Union" class="extiw" title="en:Soviet Union">Soviet Union</a>.
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external free" href="http://docs.historyrussia.org/ru/nodes/31132-kronshtadtskaya-tragediya-1921-goda-dokumenty-v-2-h-kn-kn-1">http://docs.historyrussia.org/ru/nodes/31132-kronshtadtskaya-tragediya-1921-goda-dokumenty-v-2-h-kn-kn-1</a> (Кронштадтская трагедия 1921 года. Документы. В 2-х кн. Кн. 1, Moscow, 1999, <a href="//commons.wikimedia.org/wiki/Special:BookSources/5-8243-0049-6" title="Special:BookSources/5-8243-0049-6">ISBN 5-8243-0049-6</a>, 5-8243-0050-Х )