1920 Ad Pyorrhocide Powder Bleeding Spongy Receding Gums Dentinol Dental SCA3

This is a small original 1920 black and white print ad for the Pyorrhea Powder for soft-bleedings spongy receding gums from Dentinol and Pyorrhea Company, Incorporated. CONDITIONThis 91+ year old Item is rated Near Mint / Very Fine+. No creases. No natural defects. No surface rub. No tears. No water damage. Product Type: Original Print Ad; Black / White Grade: Near Mint / Very Fine+ Dimensions: Approximately 2.25 x 8 inches; 6 x 20 cm Authentication: Serial-Numbered Certificate of Authenticity w/ Full Provenance Protection: Packaged in a custom archival sleeve with an acid-free black board (great for display, gift-giving, and preservation) Keywords specific to this image: Vintage Advertising, dentifrice SCA3A9B4C20