NW Ayer and Son of Canada, Ltd.
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 18: Legal Records / 18.5: International Office Correspondence
unitdate: label: Date
content: 1934 March 12
label: Date
content: 1936-1942
label: Date
content: 1945-1947
label: Date
content: 1949-1950
container: label: Container
content: Box 3 (Series 18), Folder 9
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials