"Proposal for the Detection of Approximate Period Quality"
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 5: Project Files
unitdate: label: Date
content: circa 1966
container: label: Container
content: Box 5, Folder 26
dataSource: label: Archival Repository
content: Archives of American Art
objectType: label: Type
content: Archival materials