Kunstsalon Paul Cassirer (also known as Galerie Paul Cassirer or Kunstanstalt Paul Cassirer, formerly Kunstsalon Bruno & Paul Cassirer) – The Metropolitan Museum of Art https://www.metmuseum.org/research-centers/leonard-a-lauder-research-center/research-resources/modern-art-index-project/kunstsalon-paul-cassirer
Berlin, 1901‒Berlin, 1937
fourth child of the Jewish entrepreneur Louis Cassirer and his wife Emilie (born Schiffer