Display device patent (US Patent 1,563,485)
name: label: Collection Creator
content: Hales, Landy R., 1889-1972
setName: label: See more items in
content: Landy R. Hales Papers
label: See more items in
content: Landy R. Hales Papers / Series 3: Hales Layer Poster Corporation
unitdate: label: Date
content: 1924
container: label: Container
content: Box 1, Folder 9
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials