Biography and Catalogue Raisonne
name: label: Collection Creator
content: Helman, Joseph A. (1937)
setName: label: See more items in
content: Blum Helman and Joseph Helman Gallery Records
label: See more items in
content: Blum Helman and Joseph Helman Gallery Records / Series 3: Artist Files / Dennis Oppenheim
unitdate: label: Date
content: 1994-1998
container: label: Container
content: Box 35, Folder 15-16
dataSource: label: Archival Repository
content: Archives of American Art
objectType: label: Type
content: Archival materials