Packet advertising ''Coca Wine and Sachet Powders" from Theodore Metcalf.
Boston: Theodore Metcalf, [ca. 1910]. Envelope printed on both sides with one side featuring a color illustration of a woman and a coca plant, and the other side printing: "Metcalf's Coca Wine A Wonderful Restorative of Vocal Mental and Natural Powers. Assuages thirst and hunger and promotes digestion. For loss..... More