Explanation:

Mandsore(M.P) – by Kumargupta-I throws light on decline of commerce and industries in Later Gupta Period.

Damodar Copper Plate(Dinajpur dist of Bengal)- by Kumargupta-I throws light on state organization and administration system of Gupta Period. It confirms that Northern Bengal was a part of Kumargupta’s empire.

Eran Stone (Sagar dist of M.P)- by Bhanugupta, this is the first archaeological evidence of ‘Sati Pratha’ in ancient India.

Aihole Inscription( Balokot dist of Karnataka)-by Pulakeshin-II authored by Ravi Kirti, In this inscription it is mentioned Pulakesin-II described Harsha as the lord of the whole of northern country(SAKALOTTARAPATHESHVARA).