Vintage Sanatogen Tonic Wine Tin Lithograph Advertising Sign

A mid-20th-century tin lithograph advertising sign for Sanatogen Tonic Wine. The rectangular metal plate is designed in a portrait orientation with a white background. The graphic composition features two illustrated heads of a man and a woman of African descent, positioned at the top and bottom respectively. Between the figures are two horizontal bottles of Sanatogen Tonic Wine accompanied by two filled glasses. The bottles represent The Original and the version with Added Iron. Text on the left side reads Enjoy Sanatogen Tonic Wine and text on the right side reads The Original or with Added Iron. Fine print on the labels identifies the product as Produced and Bottled by WHITEWAYS, WHIMPLE, DEVON and notes NOT LESS THAN 26.5 PER CENT PROOF SPIRIT.