Mumm, Walter von (see von Mumm, Walter)
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
container: label: Container
content: Box 70
dataSource: label: Archival Repository
content: Archives of American Art
objectType: label: Type
content: Archival materials