Portor's Cough Balsam
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 22: Addendum of Print Advertisements / 22.2: Print advertisements on glass plate negatives
unitdate: label: Date
content: undated
container: label: Container
content: Box 75 (Series 22), Folder 8
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials