Figure 2: Detail from Benjamin Donn, A Map of the County of Devon 1765, ed. by W. L. D. Ravenhill (London: Percy Lund, Humphries & Co. Ltd., 1965)

Figure 2: Detail from Benjamin Donn, A Map of the County of Devon 1765, ed. by W. L. D. Ravenhill (London: Percy Lund, Humphries & Co. Ltd., 1965)

Figure 2: Detail from Benjamin Donn, A Map of the County of Devon 1765, ed. by W. L. D. Ravenhill (London: Percy Lund, Humphries & Co. Ltd., 1965)