2. 1940s-
Calcutta

4. 1870s-Students
in School

6. 1858-Building in
Lucknow after
Mutiny of 1857

8. 1858-Cawnpore (now
Kanpur ) after Mutiny
of 1857

10. 1945-Ambala
Railway Station

12. REFERNCE
 https://pbs.twimg.com/media/B3s_N-kCQAA2-f9.jpg
 https://pbs.twimg.com/media/B3s77ymCQAA1yXj.jpg
 https://pbs.twimg.com/media/B3sHpIhCAAAwRql.jpg
 https://pbs.twimg.com/media/ByCU_2oCYAAMAWD.
jpg

13. THANK YOU