Hans Zatzka
1859–1945, Austria.
http://www.artnet.com/artists/hans-zatzka/
via : https://www.catherinelarosepoesiaearte.com/2017/04/hans-zatzka-1859-1945-through-keyhole.html
https://www.catherinelarosepoesiaearte.com/2021/03/hans-zatzka-austrian-1859-1945.html
https://www.catherinelarosepoesiaearte.com/2021/03/hans-zatzka-1859-1945.html