(a) Sohgaura Copper-plate
(b) Rummindei Pillar-edict of Ashoka
(c) Prayaga-prasasti
(d) Mehrauli Pillar inscription of Chandra
(a) Sohgaura Copper-plate
(b) Rummindei Pillar-edict of Ashoka
(c) Prayaga-prasasti
(d) Mehrauli Pillar inscription of Chandra