Digital Engagement & the History of Advertising Trust Ghostsigns Archive Sam Roberts and Dr Laura Carletti 4 April 201219 January 2023 How 150 photographers used online communities to create a unique historical resource for the History of Advertising Trust Ghostsigns Archive. Typically faded, and dating anywhere from the late 1800s to the 1950s, these ‘ghostsigns’… Read Article "Digital Engagement & the History of Advertising Trust Ghostsigns Archive"