Rotary conveyor shelf drawings by Bernis B. Brown
name: label: Collection Creator
content: Brown, Bernis B., 1888-1960
setName: label: See more items in
content: Bernis B. Brown Collection
label: See more items in
content: Bernis B. Brown Collection / Series 1: Personal Materials
unitdate: label: Date
content: 1952
container: label: Container
content: Box 1, Folder 4
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials