Madras Presidency, Soho Mint, Copper XX Cash Proof, 1808 AD, Inverted die-axis, Obv: the coat-of-arms and English legend “EAST INDIA COMPANY” with the date below, Rev: value“XX (20) Cash” in English and "bist kas chahar falus ast" (Twenty cash make four falus) in Persian, 9.47g, 30.00mm, (KM # 321, Stevens # 5.122, Pr # 198), lovely brown iridescent toning, Proof, Extremely Rare.