OS Landranger map 71 covers the Upper Nithsdale, the Tinto Hills & the towns of Lanark, Cumnock, Darvel & Kirkconnel. Explore the Southern Upland Way through the Lowther Hills, or try to reach one of the number of peaks in the area. 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 Landranger map for Lanark & Upper Nithsdale is available in both the standard paper version & weatherproof " Active" version.