Hollerith-Kartei.

http://lod.ehri-project-test.eu/instantiations/de-002409-de_its_0_4-201-014-007-013_0546a_jpg-deu-0_4_deu an entity of type: Instantiation

Hollerith-Kartei. 
Hollerith-Kartei. 

data from the linked data cloud