Petrograd, July 4, 1917. Street demonstration on Nevsky Prospekt just after troops of the Provisional Government have opened fire with machine guns.
<bdi><a href="https://en.wikipedia.org/wiki/en:Viktor_Bulla" class="extiw" title="w:en:Viktor Bulla"><span title="Russian photographer and filmmaker">Viktor Bulla</span></a>
</bdi>
1917-07-04
book (источник: Сергей Александрович Морозов. Творческая фотография. М.:Изд-во «Планета», 3-е изд., 1989, <a href="//commons.wikimedia.org/wiki/Special:BookSources/5-85250-029-1" title="Special:BookSources/5-85250-029-1">ISBN 5-85250-029-1</a>), <a rel="nofollow" class="external free" href="http://club.foto.ru/classics/photo/186/">http://club.foto.ru/classics/photo/186/</a> , see also <a rel="nofollow" class="external text" href="http://photoarchive.spb.ru:9090/www/showObject.do?object=2502078191">original archive photo</a>.