Memo from Schaumberger re: Ocurrence on May 1st with Attached List of Placard Inscriptions, May 4, 1951
in Records of the U.S. High Commissioner for Germany (RG466), of United States. National Archives and Records Administration. Federal Records (04 May 1951), Bavaria Land Commissioner, Intelligence Division, 1950-51. Reports of the Bayer Custom Police re. Border Crossings, Border Incident (1 of 2) , 3 page(s)