Siebenmann, Charles - (Max Bredig) - Correspondence
http://lod.ehri-project-test.eu/instantiations/us-006556-2019_011-ii-aspace_4a112e82801198c9572303de3759f97f-aspace_a9a6549c3691ae7f679184b1ba4290e5-eng-2019_011_eng an entity of type: Instantiation
Siebenmann, Charles - (Max Bredig) - Correspondence
Siebenmann, Charles - (Max Bredig) - Correspondence