Correspondence with Bienz, Otto
http://lod.ehri-project-test.eu/instantiations/gb-003348-3000_9_1_4_400-3000_9_1_148-eng-gb1556_3000_9_1_4_400_eng an entity of type: Instantiation
Correspondence with Bienz, Otto
Otto Bienz was a private German collector.
Correspondence with Bienz, Otto