21. IOR/V/27/721/21 Reference (shelfmark): IOR/V/27/721/21 Title: India. Railway Department. Indian Government railway code for the Engineering Department, provisional issue, reprint. Delhi, 1949 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1949 Extent: 1 volume
22. IOR/V/27/721/22 Reference (shelfmark): IOR/V/27/721/22 Title: India. Ministry of Railways. Indian railway code for the Engineering Department, provisional issue, 2nd reprint. Delhi, 1952 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1952 Extent: 1 volume
23. IOR/V/27/721/23 Reference (shelfmark): IOR/V/27/721/23 Title: India. Railway Department, State railway establishment code, as corrected up to 30 June 1937 [with correction slips]. Delhi, 1938 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1938 Extent: 1 volume
24. IOR/V/27/721/24 Reference (shelfmark): IOR/V/27/721/24 Title: India. Railway Department, State railway establishment code, Vol 1. Delhi, 1940 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1940 Extent: 1 volume
25. IOR/V/27/721/25 Reference (shelfmark): IOR/V/27/721/25 Title: India. Railway Department, State railway establishment code, Correction slips to Vol 1, 1940-1944. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1940-1944 Extent: 1 volume
26. IOR/V/27/721/26 Reference (shelfmark): IOR/V/27/721/26 Title: India. Railway Department, State railway establishment code, Vol 2. Delhi, 1940 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1940 Extent: 1 volume
27. IOR/V/27/721/27 Reference (shelfmark): IOR/V/27/721/27 Title: India. Ministry of Railways, Indian railway establishment code. Vol 1, 2nd reprint. Delhi, 1952 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1952 Extent: 1 volume
28. IOR/V/27/721/28 Reference (shelfmark): IOR/V/27/721/28 Title: India. Ministry of Railways, Indian railway establishment code. Correction slips to Vol 1, 1953. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1953 Extent: 1 volume
29. IOR/V/27/721/29 Reference (shelfmark): IOR/V/27/721/29 Title: India. Ministry of Railways, Indian railway establishment code. Vol 2, 2nd edition. Delhi, 1951 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1951 Extent: 1 volume
30. IOR/V/27/721/30 Reference (shelfmark): IOR/V/27/721/30 Title: India. Ministry of Railways, Indian railway establishment code. Correction slips to Vol 2, 1953. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1953 Extent: 1 volume