Material Related to Eric and Gerard de Boer
name: label: Collection Creator
content: Holt, Nancy, 1938-2014
setName: label: See more items in
content: Nancy Holt Estate records
label: See more items in
content: Nancy Holt Estate records / Series 11: Robert Smithson Estate and Legacy / 11.1: General Business Records
unitdate: label: Date
content: 1969-circa 2004
container: label: Container
content: Box 60, Folder 35
dataSource: label: Archival Repository
content: Archives of American Art
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Photos, letter, and printed and other material related to visit by Amy Dempsey and Justin Saunders to Emmen to see Smithson's Broken Circle/Spiral Hill