Retrato de Nadezhda Krupskaya y Lenin en 1922, fotografiados por la hermana de éste, Maria Ulyanova.
<bdi><a href="https://en.wikipedia.org/wiki/en:Maria_Ilyinichna_Ulyanova" class="extiw" title="w:en:Maria Ilyinichna Ulyanova"><span title="Soviet politician (1878–1937)">Maria Ulyanova</span></a>
</bdi>
from August 1922 until early September 1922 <div style="display: none;">date QS:P,+1922-09-00T00:00:00Z/10,P4241,Q40719727</div>
Scanned from <a href="//commons.wikimedia.org/wiki/Special:BookSources/9780805052947" title="Special:BookSources/9780805052947">ISBN 9780805052947</a>, page 88