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.

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