Petrograd (Saint Petersburg), July 4, 1917 2PM. Street demonstration on <b><a href="//commons.wikimedia.org/wiki/Category:Nevsky_Prospekt" title="Category:Nevsky Prospekt">Nevsky Prospekt</a></b> 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>
17 July 1917 (4 July 1917 in <a href="https://en.wikipedia.org/wiki/Old_Style_and_New_Style_dates" class="extiw" title="w:Old Style and New Style dates">Julian calendar</a>)
<ul><li>Originally: <a rel="nofollow" class="external text" href="http://www.scalarchives.com/web/dettaglio_immagine_adv.asp?idImmagine=TG07452">David King Collection/Tate Gallery/Scala Archives TG07452</a></li>
<li>Internet: <a rel="nofollow" class="external text" href="https://www.nationalgeographic.com/history/magazine/2017/09-10/russian-revolution-history-lenin/">"From Tsar to U.S.S.R.: Russia's Chaotic Year of Revolution". Figes, Orlando. National Geographic. October 25, 1917.</a>, <a rel="nofollow" class="external text" href="https://www.nationalgeographic.com/content/dam/archaeologyandhistory/rights-exempt/history-magazine/2017/09-10/RussianRevolution/09_sidebar_JulyDays.ngsversion.1508904095002.jpg">only image</a></li></ul>