In 1921 under the leadership of Sir John Marshal and Colonel Meke, Dayaram Sahni discovered very ancient remains of Indian civilisation from Montegomary in Punjab district near Harappa. The remains of this civilisation were found from Ropar in Himalayan region, Alamgirpur at Meerut in Uttar Pradesh, Kalibangan in Rajasthan, Lothal at Dholka in Gujarat, Deshalpur- Shikarpur in Kachchh, Dholaveera, Rangpur near Limbdi in Saurashtra, Shrinathgad near Gondal, Kutasi near Morbi and Somnath, etc.
