Core Material (American Thermoform Corp. v. Jess R. Hale)
name: label: Collection Creator
content: De Swart, Jan, 1908-
setName: label: See more items in
content: Jan de Swart papers
label: See more items in
content: Jan de Swart papers / Series 2: Inventions
unitdate: label: Date
content: 1977-1980, undated
container: label: Container
content: Box 1, Folder 13
dataSource: label: Archival Repository
content: Archives of American Art
objectType: label: Type
content: Archival materials