Rupee 10 (7), “D-3”, Type 6.4.3, Signed by B. Rama Rau (1), Prefix S/42 (R IPM # 6.4.3.1), “D-5, 6”, Signed by H. V. R. Iengar (2), Prefix X/63 (R IPM # 6.4.3.2), Prefix P/31, inset A (R IPM # 6.4.3.2A), “D-7, 8”, Type 6.4.4, Signed by P. C. Bhattacharya (2), Prefix W/40, inset A, Q/68, inset B (R IPM # 6.4.4.1A, 6.4.4.2B), “D-9”, Type 6.4.5, Signed by P. C. Bhattacharya, Prefix K/89 (R IPM # 6.4.5.1), Signed by L. K. Jha, Prefix L/64 (R IPM # 6.4.5.2). 7 Notes.