Travancore, Bala Rama Varma II,&nbsp;Error&nbsp;Copper Cash (1) and Copper Error Cash (1), Error Cash: Both side uni face, just a copper planchet; Copper Cash, Obv:&nbsp;sankha&nbsp;(conch shell)&nbsp;in 8-pointed star,&nbsp;Rev:&nbsp;oru kasu&nbsp;(one cash),&nbsp;thin planchet, (KM # 57), &nbsp;0.65g each approx, 10.62mm, 10.34mm,&nbsp;about extremely fine, Scarce to get.

Very Rare Grade by NCG as MS65 Silver Quarter Rupee Coi ...

Silver Chitra Half Rupee of Bala Rama Varma II ME 1116 ...

Error Coin of Silver Rupee of Jammu State.

Error Silver Rupee of Shivaraji Rao Holkar of Indore Mint.

Error Copper One Quarter Anna Coin of Shivaji Rao of In ...

Error Copper Dokdo Coin of Jamnagar.

Steel Error One Rupee Coin of Republic India of 1999.

Very Rare Brockage (Lakhi) Error Silver One Rupee Coin ...

Off Centre Strike Error Copper Nickel Two Rupees Coin o ...

Error Silver One Rupee Coin of Queen Victoria of 1840.

Error Two Annas Coin of Victoria Queen of 1841.

Exceedingly Rare IX Asian Games - Delhi 1982 Two Rupees ...