What sources do historians use in writing about the last 250 years of Indian historty - Social Science - How When and Where

Question

What sources do historians use in writing about the last 250 years
of Indian historty?

Umake Zaman Thoker · Accepted Answer

Historian use various literary and archeological sources along with
official documents of government ,manuscripts ,rock pillars that
are present in various states ,paintings ,rock cuttings etc

What sources do historians use in writing about the last 250 years of Indian historty?