In this episode of the podcast, host Steven welcomes back James Cheshire, a professor of geographic information and cartography at UCL, to discuss his latest book, 'The Library of Lost Maps.' The conversation explores the evolution of cartography, the significance of thematic maps, and the historical context of mapping practices. Cheshire shares insights into the stories behind various maps and mapmakers, including George Greenough and the Society for the Diffusion of Useful Knowledge, while also addressing the darker uses of maps in shaping ideologies during the rise of fascism. Show notes on the Geomob website, where you can also learn more about Geomob events and sign up for our monthly newsletter.