Flag used by the Socialist Revolutionary Party in pre-1918 Russia: red (for socialism) with the slogan "Through struggle you will attain your rights!" (<i>Въ борьбѣ обрѣтешь ты право свое!</i>; modernized: <i>В борьбе обретёшь ты право своё!</i>). Based on <a rel="nofollow" class="external text" href="https://web.archive.org/web/20160705095200/https://alex-dars.livejournal.com/412225.html">period photograph republished by <i>Журнал А</i></a>.
<a href="//commons.wikimedia.org/wiki/User:Dahn" title="User:Dahn">Dahn</a>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>