Duffy's Pure Malt Whiskey Nonprescription Drugs Alcoholic Beverages Advertisement for Duffy's Pure Malt Whiskey. Card features a color illustration of the Duffy trademark logo of a man looking at a round flask. Predominantly green card with "Duffy's Pure Malt Whiskey" and "Medicine for all mankind" in orange rectangles. Around the logo is a yellow ring. The man in the circle has white hair, wearing a black hat and suit. He is holding up a round bottom glass flask of yellow liquid, a glass retort in front of him. There is also some bottles, a stack of paper, and a pair of glasses on the table. To the left of the logo is an illustration of a brown bottle of Duffy's Pure Malt Whiskey within a light blue rectangle. Rochester, N.Y. : The Duffy Malt Whiskey Co., [between 1880 and 1910?] Duffy Malt Whiskey Co., issuing body. Advertisement Still image 1 trade card : 9 x 15 cm chromolithograph, color nlm:nlmuid-101751097-img 101751097 http://resource.nlm.nih.gov/101751097 OCLC: 1370215037 English The National Library of Medicine believes this item to be in the public domain. https://creativecommons.org/publicdomain/mark/1.0