Auschwitz Plaque Issued in 1965 on 20th Anniversary of Liberation

1965

caption:
ogólnopolski zlot gwiaździsty turystow motorowych pieszych
z okazji XX lecia wyzwolenia obozu zaglady

Oswiecim

English: nationwide rally starry motor backpackers hiking
on the occasion of the twentieth anniversary of the liberation of the extermination camp

Auschwitz