Startseite Verzeichnis Anmerkung E-Nr. 91 vom 20.12.1957, Nr. 2. Zentrales Staatliches Sonderarchiv, Bestand 501, Inventurliste 3, Akte 216.
Indexes allow you to see what types of metadata are present in the collection, what values ​​they take, and how many and which publications are marked by these values​​.