The conspiracies in St. Petersburg: Sketches by our Special Artist
<p>Searching for mines in front of the Winter palace.
</p><p>The Illustrated London News No. 2187. Vol. LXXVIII - Saturday 16 April 1881, p.372 
</p><p><a rel="nofollow" class="external free" href="https://www.lookandlearn.com/history-images/U264722/The-Conspiracies-in-St-Petersburg">https://www.lookandlearn.com/history-images/U264722/The-Conspiracies-in-St-Petersburg</a>
</p><p>Also published in a French magazine:
</p>
Events in Russia - Search for mines near the Winter Palace
<div class="fn value">
ILN Staff, special artist correspondent</div>
16 April 1881<div style="display: none;">date QS:P571,+1881-04-16T00:00:00Z/11</div>
The Illustrated London News No. 2187. Vol. LXXVIII - Saturday 16 April 1881, p. 372