"Envelope" and "Involuting Zero,"
name: label: Collection Creator
content: Falkenstein, Claire, 1908-1997
setName: label: See more items in
content: Claire Falkenstein papers
label: See more items in
content: Claire Falkenstein papers / Series 8: Photographs / 8.7: Works of Art
unitdate: label: Date
content: circa 1935-1995
container: label: Container
content: Box 31, Folder 26
dataSource: label: Archival Repository
content: Archives of American Art
objectType: label: Type
content: Archival materials