1. Map of the south east circuit of the Principality of Wale : comprising the counties of Glamorgan, Brecon & Radnor, from actual survey made in the years 1826 & 1827 Maps University Of Minnesota Public content 1828. Greenwood, C. (Christopher), 1786-1855. Inset: [View of] Llandaff Cathedral. 1393 x 1140 mm Scale [1:85,000] General Map Collection. (London, ).