Poschinger, L. von (see von Poschinger, L.)
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 9: De Hauke & Co., Inc., Records / 9.1: Correspondence / 9.1.3: Foreign Correspondence
dataSource: label: Archival Repository
content: Archives of American Art
objectType: label: Type
content: Archival materials