The present work is a twin study of Geomorphology and pre- historic Archaeology. The research on which it is based is supported by evidences from related disciplines relevant and feasible in the valley of Sutlej. In the first part, a comprehensive account of Quaternary geomorphological environment is presented. Data on morphometery, palaeo-currents and pebble fabric analysis, heavy mineral contents and the order of superposition of Post-Sivalik sediments has been ...