Портрет Савелия Григорьевича Ковнера
Unknown author<span style="display: none;">Unknown author</span>
before 1897 <div style="display: none;">date QS:P,+1897-00-00T00:00:00Z/7,P1326,+1897-00-00T00:00:00Z/9</div>
<a href="//commons.wikimedia.org/wiki/File:Kovner_S._G._-_Spinoza_ego_zhizn_i_sochineniya.pdf" class="mw-redirect" title="File:Kovner S. G. - Spinoza ego zhizn i sochineniya.pdf">File:Kovner S. G. - Spinoza ego zhizn i sochineniya.pdf</a>