1. IOR/L/SG/7/421-448 Reference (shelfmark): IOR/L/SG/7/421-448 Title: Collection 12: Central Services Collection Area: India Office Records and Private Papers Languages: English Date Range: 1920-1939 Extent: 28 files
2. IOR/L/SG/7/435 Reference (shelfmark): IOR/L/SG/7/435 Title: Coll 12/16; Indian Stores Department. Emoluments Collection Area: India Office Records and Private Papers Languages: English Date Range: 13 Nov 1924-28 Nov 1927 Extent: 1 file
3. IOR/L/SG/7/429 Reference (shelfmark): IOR/L/SG/7/429 Title: Coll 12/10; Indian Stores Department. Modifications in Establishment Collection Area: India Office Records and Private Papers Languages: English Date Range: 27 Jul 1920-8 Jun 1930 Extent: 1 file
4. IOR/L/SG/7/422 Reference (shelfmark): IOR/L/SG/7/422 Title: Coll 12/2; Indian Customs Service. Recruitment. Questions Collection Area: India Office Records and Private Papers Languages: English Date Range: 8 Mar 1924-21 Dec 1933 Extent: 1 file
5. IOR/L/SG/7/428 Reference (shelfmark): IOR/L/SG/7/428 Title: Coll 12/8; Indian Mines Department. Establishment Questions Collection Area: India Office Records and Private Papers Languages: English Date Range: 8 Dec 1924-3 Jan 1925 Extent: 1 file
6. IOR/L/SG/7/443 Reference (shelfmark): IOR/L/SG/7/443 Title: Coll 12/24; Geological Survey Department. Special pay Collection Area: India Office Records and Private Papers Languages: English Date Range: 1 Aug 1929-19 Sep 1929 Extent: 1 file
7. IOR/L/SG/7/448 Reference (shelfmark): IOR/L/SG/7/448 Title: Coll 12/30; Survey of India Department. Retrenchment Collection Area: India Office Records and Private Papers Languages: English Date Range: 15 Feb 1932-24 Mar 1936 Extent: 1 file
8. IOR/L/SG/7/432 Reference (shelfmark): IOR/L/SG/7/432 Title: Coll 12/13; Archaeological Department. Questions regarding pay. Cadre modifications Collection Area: India Office Records and Private Papers Languages: English Date Range: 23 Sep 1920-13 Oct 1934 Extent: 1 file
9. IOR/L/SG/7/430 Reference (shelfmark): IOR/L/SG/7/430 Title: Coll 12/11; Indian Stores Department. Conditions of Service Collection Area: India Office Records and Private Papers Languages: English Date Range: 25 Nov 1926-6 Dec 1932 Extent: 1 file
10. IOR/L/SG/7/439 Reference (shelfmark): IOR/L/SG/7/439 Title: Coll 12/20; Indian Meteorological Department. Modifications of the Superior Staff Collection Area: India Office Records and Private Papers Languages: English Date Range: 21 Jan 1926-28 Jan 1930 Extent: 1 file