More than 80 boxes filled with documents from Nazi Germany have been discovered in the basement of Argentina’s Supreme Court, decades after the crates were stashed in 1941.

Dozens of boxes of Nazi material confiscated by Argentinean authorities during World War II were recently rediscovered in the Supreme Court’s basement, the court said on Sunday.

The Argentine Supreme Court has found documentation associated with the Nazi regime among its archives including propaganda material that was used to spread Adolf Hitler’s ideology in the South American nation,