O.51 - Nazi Documentation Collection, 1933-1944 Nazi documentation of different kinds and from different sources which arrived at Yad Vashem as individual documents and not as part of concentrated collections. In the Collection there is documentation from the Nazi authorities in Germany, the occupation authorities in various countries, local governments, camps and systems for repression and murder of the Jews and opponents of the regime, such as the Sicherheitspolizei (SIPO-Security Police), the Sicherheitsdienst (SD-Security Service) and Adolf Eichmann's office. The documentation includes official documents, activity reports, statistical data, lists of inmates, protocols of meetings, personal documentation and more.