De Beers Consolidated Mines, Ltd., diamonds, diamond promotion service
name: label: Collection Creator
content: Ayer (N W) Incorporated.
setName: label: See more items in
content: N W Ayer Advertising Agency Records
label: See more items in
content: N W Ayer Advertising Agency Records / Series 4: 2001 Addendum
unitdate: label: Date
content: 1993
container: label: Container
content: Box 47 (Series 4), Folder 2
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials