There is no substitute. Dr. J. Collis Browne's Chlorodyne. [graphic][ca. 1906-1957]engTitle from item.Text at poster bottom: G and P / Gould & Portmans Ltd Coverall Service for Advertisers.Date derived from establishment date of Gould & Portmans (an advertising agency) and the statement "Established over 100 years."Place of publication derived from item.Text from image: The World-known Medicine for coughs, colds influenza, catarrh stomach chills bronchitis & Kindred Ailments. Always ask for a "Dr. Collis Browne" of all chemists.