"Sonsbeek Unlimited - Art as an Ongoing Development"
name: label: Collection Creator
content: Smithson, Robert
setName: label: See more items in
content: Robert Smithson and Nancy Holt papers
label: See more items in
content: Robert Smithson and Nancy Holt papers / Series 4: Writings / 4.1: By Robert Smithson
unitdate: label: Date
content: circa 1960s-1973
container: label: Container
content: Box 3, Folder 52
dataSource: label: Archival Repository
content: Archives of American Art
objectType: label: Type
content: Archival materials