Laura Bliss and Carlyn Osborn continue their series of blog posts on women in cartographic history at CityLab and Worlds Revealed, respectively. Bliss looks at 20th century women, including illustrators Louise E. Jefferson and Ruth Belew as well as seafloor mapper Marie Tharp; Osborn looks at Dutch mapmaker Anna van Westerstee Beek (1657–1717).
Previously: Women in Cartography; Women in Cartography (Continued); Women in Cartography (Part 3).