Ghetto Warsaw - Panel with warning about Thypus ephidemic. On the reverse we can read in German "Judenviertel", which means "Jewish district or Ghetto". Panel reads "Seuchensperrgebiet" which means "closed area due to epidemic outbreak". It also appears in the book by Norbert Podlesny and Daniel de Varannes "A Glimpse of Evil - Part I of a Trilogy", the best study about Holocaust memorabilia and history ever published!