sygnatura Edwarda Okunia (1872–1945) pod litografią barwną „Noc”, 1903
<bdi><a href="https://en.wikipedia.org/wiki/en:Edward_Oku%C5%84" class="extiw" title="w:en:Edward Okuń"><span title="painter (1872-1945)">Edward Okuń</span></a>
</bdi>
1903
<a rel="nofollow" class="external free" href="https://a.allegroimg.com/s720/03136f/e6adf5024aecb88a2f1269058066">https://a.allegroimg.com/s720/03136f/e6adf5024aecb88a2f1269058066</a>