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.

Error Copper Paisa Coin of Muhammad Ismail of Jaora State.

Error Copper Paisa Coin of Jawad mint of Gwalior State.

Error Aluminium Twenty Paisa of Republic India.

Error Cupro Nickel Fifty Paisa Coin of Republic India.

Error Steel Two Rupee Coin of Republic India of 2007.

Planchet Shifted Error Bronze One Quarter Anna Coin of ...

Error Cupro Nickel Five Rupee Coin of Republic India.

Error Bronze One Pice Coin of Hyderabad Mint of Republi ...

Very Rare PCGS Graded Error Lakhi Brockage Bronze One Q ...

Error Nickel Brass Half Anna Coin of Calcutta Mint of 1944.

Error Steel Five Rupees Coin of Republic India.

Error Cupro Nickel Five Rupee Coin of Republic India.