Map sheet number 129 in the OS Explorer series covers an area from Somerton & Wincanton in the north to Yeovil & Sherbone around North Dorset & Somerset. Highlights of the area include the Monach's Way, Stour Valley Way, & Macmillan Way West. With this map you will receive a code for use on your i OS or Android smartphone or tablet. Find our more at Mobile Download FAQ. The OS Explorer map for Yeovil & Sherborne is available in both the standard paper version & weatherproof ' Active' version.