Addenda
name: label: Collection Creator
content: Clement Communications.
setName: label: See more items in
content: Clement Communications, Inc., Ergonomics and Safety Posters
unitdate: label: Date
content: undated
container: label: Container
content: Map-folder Addenda 4
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials