Yvonne Hummel Collection
User Collection Public
10
10 Items
Created by: Hummel, Yvonne:::::::::::::::
Last Updated: 2025-07-29
Collection of materials from the family and descendants of J. N. and Betty Hummel (née Elisabeth Röckel) acquired by the Beethoven Center from Yvonne Hummel in 2012 (C_Hummel).