1. IOR/L/SG/7/712-730 Reference (shelfmark): IOR/L/SG/7/712-730 Title: Collection 33: Indian Service of Engineers Collection Area: India Office Records and Private Papers Languages: English Date Range: 1920-1947 Extent: 19 files
2. IOR/L/SG/7/713 Reference (shelfmark): IOR/L/SG/7/713 Title: Coll 33/1A; ISE Cadre Modifications, Assam Collection Area: India Office Records and Private Papers Languages: English Date Range: 28 Jun 1923-18 Aug 1936 Extent: 1 file
3. IOR/L/SG/7/714 Reference (shelfmark): IOR/L/SG/7/714 Title: Coll 33/1B; ISE Cadre Modifications, Bengal Collection Area: India Office Records and Private Papers Languages: English Date Range: 7 Oct 1920-16 Jul 1947 Extent: 1 file
4. IOR/L/SG/7/715 Reference (shelfmark): IOR/L/SG/7/715 Title: Coll 33/1C; ISE Cadre Modifications, Madras Collection Area: India Office Records and Private Papers Languages: English Date Range: 18 Jan 1926-28 Feb 1946 Extent: 1 file
5. IOR/L/SG/7/724 Reference (shelfmark): IOR/L/SG/7/724 Title: Coll 33/3F; ISE Cadre Modifications, Punjab Collection Area: India Office Records and Private Papers Languages: English Date Range: 26 May 1927-7 Aug 1947 Extent: 1 file
6. IOR/L/SG/7/717 Reference (shelfmark): IOR/L/SG/7/717 Title: Coll 33/1E; ISE Cadre Modifications, United Provinces Collection Area: India Office Records and Private Papers Languages: English Date Range: 27 Aug 1925-16 Apr 1947 Extent: 1 file
7. IOR/L/SG/7/721 Reference (shelfmark): IOR/L/SG/7/721 Title: Coll 33/3C; ISE Cadre Modifications in Burma Collection Area: India Office Records and Private Papers Languages: English Date Range: 3 Mar 1922-25 Jan 1939 Extent: 1 file
8. IOR/L/SG/7/722 Reference (shelfmark): IOR/L/SG/7/722 Title: Coll 33/3D; ISE Cadre Modifications, Central Provinces Collection Area: India Office Records and Private Papers Languages: English Date Range: 21 Jun 1923-1 Aug 1947 Extent: 1 file
9. IOR/L/SG/7/723 Reference (shelfmark): IOR/L/SG/7/723 Title: Coll 33/3E; ISE Cadre Modifications in Orissa Collection Area: India Office Records and Private Papers Languages: English Date Range: 16 Mar 1936-25 Apr 1947 Extent: 1 file
10. IOR/L/SG/7/725 Reference (shelfmark): IOR/L/SG/7/725 Title: Coll 33/3G; ISE Cadre Modifications in Sind Collection Area: India Office Records and Private Papers Languages: English Date Range: 9 Mar 1937-9 Nov 1939 Extent: 1 file