Patents, 644,388-2,065,552
name: label: Collection Creator
content: Beers, Royce. L., 1888-
setName: label: See more items in
content: Royce L. Beers Papers
label: See more items in
content: Royce L. Beers Papers / Series 1: Professional Materials
unitdate: label: Date
content: 1900-1936
container: label: Container
content: Box 1, Folder 1
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials