"Herr Ref. [Rudolf] Bellermann [Sohn des Ludwig Bellermann (1836-1915)], Klosterstr. 73, Berlin." - https://ikmk.smb.museum/ndp/person/7507, 18.01.2024
en
"Herr Ref. [Rudolf] Bellermann [Sohn des Ludwig Bellermann (1836-1915)], Klosterstr. 73, Berlin." - https://ikmk.smb.museum/ndp/person/7507, 18.01.2024
(The left column lists the relations of this actor to objects in the right column. In the middle you find other actors in relation to the same objects.)