Ball of Dramatic Authors’ Association in the Hotel Europe, Warsaw, Poland, 1929
group photo of participants of the ball. Visible include: solicitor Kuratowski (third from left in the first place), actress Mila Kaminska (fifth from left in the first place), actress Sophia Lindorf (eighth from the left in the first place), playwright John Adolf Hertz (in the foreground of right), writer Vaclav Grubinski (second from left in second row), playwright Zygmunt Kawecki (by Mila Kaminska), journalist Stefan Krzywoszewski (right next to Sigmund Kawckiego), actor Joseph Wegrzyn (second from right in second row), the poet Marian Hemar (far right in second row, with a mustache), a painter Vincent Drabik (first from left in back row), a painter Wladyslaw Skoczylas (the last row, third from left) and director Prusiński (right on the last step of the stairs) and his wife (third from left in the first place)