Hy-Jen Chemical Company, Chicago, Illinois
name: label: Series Creator
content: Warshaw, Isadore, 1900-1969
setName: label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Dentistry
label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Dentistry / Business Records, Marketing Material, and Other / 3: Manufacturers of Tooth Brushes, Tooth Powders, Etc.
container: label: Container
content: Box 2, Folder 7
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Manufacturer of Hy-Jen Tooth Paste