Delarochette, L. (Louis), Delarochette, L. (Louis), Kitchin, Thomas, and Robert Sayer. "Map of the Empire of Germany." Map. London.: Printed for Robt. Sayer, [1773]. Norman B. Leventhal Map & Education Center, https://collections.leventhalmap.org/search/commonwealth:3f462v75t (accessed May 11, 2024).