<a href="https://en.wikipedia.org/wiki/Howard_William_Kennard" class="extiw" title="en:Howard William Kennard">Howard William Kennard</a> (1878-1955) - British Ambassador to Poland and <a href="https://en.wikipedia.org/wiki/Nicolai_Sharonov" class="extiw" title="en:Nicolai Sharonov">Nicolai Sharonov</a> (1901 - ?) - Soviet Ambassador to Poland. Warsaw, June 1939
unknown-anonymous
1939-06
"IKC" 1939 see also <a rel="nofollow" class="external free" href="https://audiovis.nac.gov.pl/obraz/94733/9c770f6abecf7bd39a99e8e556ce35c9/">https://audiovis.nac.gov.pl/obraz/94733/9c770f6abecf7bd39a99e8e556ce35c9/</a>