Leomann Maps by West Col Productions of the U.K. West Col produces a series of maps that cover the Indian Himalaya, the Nepal Himalaya, and the Karakoram. These Leomann maps are accurate and well known, but lack contour lines. Leomann maps show ridge lines and peaks with yellow lines. Numerous spot elevations locate the peaks, and rivers and other drainage features are shown in blue. Roads are shown in black and categorized by road surface type. Villages, old mines, and other cultural features are marked. On the reverse of the map, or in a separate booklet is text describing the popular trekking routes, tourist information, diagrams, cross sections, and more.