Reserve Bank of India, specimen 10 rupees, ND (ca 1962), serial number 0/00 000000, purple, pale green and pale pink-orange, Ashoka column at right, value at centre and top left and right, signature of Bhattacharya, reverse purple, boat and arms at centre (Pick 40bs, Razack-Jhunjhunwalla 6.4.4s), in PCGS holder 64 CHOICE UNCIRCULATED, rare