This is a Victorian trade card for an early form of toothpaste. However, the advertisement on the back lists a series of other quack potions and medications to cure all sorts of ailments.1900/USA
The source of these posters is an archive of 15,000 vintage images along with the historical information on each. All files are stored digitally and are ready for reproduction in a variety of sizes and the quality is closely monitored to ensure satisfactory results.