Dekydtspotter, Lori, and Heiko Mühr. “Maps As the Art of Necessity: The Lilly Library War of 1812 Map Collection”. Cartographic Perspectives, no. 76 (October 17, 2014): 33–42. Accessed April 26, 2026. https://cartographicperspectives.org/index.php/journal/article/view/cp76-collections.