Heydt, Baron Johann von der (see von der Heydt, Baron Johann)
name: label: Collection Creator
content: Jacques Seligmann & Co
setName: label: See more items in
content: Jacques Seligmann & Co. records
label: See more items in
content: Jacques Seligmann & Co. records / Series 1: Correspondence / 1.3: General Correspondence
dataSource: label: Archival Repository
content: Archives of American Art
objectType: label: Type
content: Archival materials