The w:Lidice Memorial in Phillips, Wisconsin. It was published in 1944 [1] by Vaclav Hajny without a notice. The memorial was created in response to the Nazi Gestapo destruction of Lidice, Czechoslovakia on June 9-10, 1942.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.
{{Information |Description=The Lidice Memorial in Phillips, Wisconsin. It was published in 1944 [http://www.wisconsinhistory.org/hp/register/viewSummary.asp?refnum=06000301] by Vaclav Hajny without a notice. |Source={{own}} |Date=1944 (built) |Author= ...