Poster has black ink printed on white paper. Text, starting at the top, reads "Beware! young and old - people in / all walks of life! / this [photo of a marijuana joint] may be handed to you / by the friendly stranger. it contains the killer drug / 'marihuana' - a powerful narcotic in which lurks / murder! insanity! death! / Warning! / dope peddlers are shrewd! they may / put some of this drug in the [image of a tea pot] or / in the cock-tail or in the tobacco cigarette. / Write For Detailed Information, Enclosing 12 Cents Postage - Mailing Cost / address: The Inter-State Narcotic Association / (incorporated not for profit) / 53 W. Jackson Blvd. Chicago, Illinois, U.S.A." At the top right is a photo of faces and at the bottom left is an image of marijuana leaves.