Digital line dataset of River Network of Phobjikha Valley, Bhutan. This dataset is created using topographic sheet maps at scale of 50000 and prepared by ICIMOD.

Digital line dataset of Streams of Kathmandu Valley, Nepal. This dataset is created using Topographic sheet data at scale of 25,000/50,000, of 1995 acquired from National Geographic Information Infrastructure Project (NGIIP), Dept. of Survey Kathmandu, Nepal.

Digital line dataset of River network of Central Karakoram National Park (CKNP) area, Pakistan. This dataset is created using topographic sheet maps at scale of 20000.