Mattern, Karl
name: label: Collection Creator
content: Macbeth Gallery
setName: label: See more items in
content: Macbeth Gallery records
label: See more items in
content: Macbeth Gallery records / Series 8: Photographs / 8.3: Photographs of Artwork and Records of Paintings Sold
unitdate: label: Date
content: ca. 1910-ca. 1952
container: label: Container
content: Box 155, Folder 25
dataSource: label: Archival Repository
content: Archives of American Art
objectType: label: Type
content: Archival materials