21. IOR/V/27/321/21 Reference (shelfmark): IOR/V/27/321/21 Title: India. Central Board of Revenue. Income tax manual. Part 1. Reprint 1950 [with correction slips]. Delhi, 1950 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1950 Extent: 1 volume
22. IOR/V/27/321/22 Reference (shelfmark): IOR/V/27/321/22 Title: India. Central Board of Revenue. Income tax manual. 11th edition. Part 1. Delhi, 1954 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1954 Extent: 1 volume
23. IOR/V/27/321/23 Reference (shelfmark): IOR/V/27/321/23 Title: India. Central Board of Revenue. Income tax manual. 11th edition. Part 2. Delhi, 1954 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1954 Extent: 1 volume
24. IOR/V/27/321/24 Reference (shelfmark): IOR/V/27/321/24 Title: India. Central Board of Revenue. Income tax manual. 12th edition. Part 1. Delhi, 1957 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1957 Extent: 1 volume
25. IOR/V/27/321/25 Reference (shelfmark): IOR/V/27/321/25 Title: India. Central Board of Revenue. Income tax manual. 12th edition. Part 2. Delhi, 1957 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1957 Extent: 1 volume
26. IOR/V/27/321/26 Reference (shelfmark): IOR/V/27/321/26 Title: India. Central Board of Revenue. Income tax manual. 13th edition. Part 1. Delhi, 1956 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1956 Extent: 1 volume
27. IOR/V/27/321/27 Reference (shelfmark): IOR/V/27/321/27 Title: India. Central Board of Revenue. Income tax manual. Correction slips to part 1, 1956 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1956 Extent: 1 volume
28. IOR/V/27/321/28 Reference (shelfmark): IOR/V/27/321/28 Title: India. Central Board of Revenue. Indian income-tax rules, 1922. Calcutta, 1928 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1928 Extent: 1 volume
29. IOR/V/27/321/29 Reference (shelfmark): IOR/V/27/321/29 Title: India. Central Board of Revenue. Income-tax ready reckoner. Calcutta, 1925 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1925 Extent: 1 volume
30. IOR/V/27/321/30 Reference (shelfmark): IOR/V/27/321/30 Title: India. Central Board of Revenue. Income-tax ready reckoner Collection Area: India Office Records and Private Papers Languages: English Date Range: 1931 Extent: 1 volume