Map No. 204, Truro & Falmouth, in the Ordnance Survey Landranger series at 1:50, 000, including the Roseland Peninsula, Penryn, St Austell, Fowley, Cadwith, Coverack, Trelan, St Keverne, Helford, Gillan, Constantine, Stithians, Feock, Carharrack, Chacewater, Coldharbour, St Agnes, Trispen, Perraporth, Ladock, Probus, Tresillian, St Clemens, Portloe, St Just in Rosel&, St Mawes, Gorran Haven, Mevagissey, Pentewan & Polgooth. Edition D2; Publication date October 2012 About Ordnance Survey