Mikhail Bakunin and Charles Perron on the Basel congress of the <a href="https://en.wikipedia.org/wiki/International_Workingmen%27s_Association" class="extiw" title="en:International Workingmen's Association">International Workingmen's Association</a> in 1869.
<a href="//commons.wikimedia.org/wiki/User:Koroesu" title="User:Koroesu">Koroesu</a>
1869
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