1. IOR/L/MIL/7/1085-1110 Reference (shelfmark): IOR/L/MIL/7/1085-1110 Title: Collection 15 Sappers & Miners: reorganisation Collection Area: India Office Records and Private Papers Languages: English Date Range: 1883-1929 Extent: 26 files
2. IOR/L/MIL/7/1089 Reference (shelfmark): IOR/L/MIL/7/1089 Title: Collection 15/5 Reorganisation of the telegraph sections. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1890-1901 Extent: 1 file
3. IOR/L/MIL/7/1104 Reference (shelfmark): IOR/L/MIL/7/1104 Title: Collection 15/21 Expansion of wireless signal section. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1914 Extent: 1 file
4. IOR/L/MIL/7/1095 Reference (shelfmark): IOR/L/MIL/7/1095 Title: Collection 15/11 Additions to instructional staff of three Corps. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1898 Extent: 1 file
5. IOR/L/MIL/7/1099 Reference (shelfmark): IOR/L/MIL/7/1099 Title: Collection 15/15 Formation of divisional signal and wireless companies. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1909-1917 Extent: 1 file
6. IOR/L/MIL/7/1092 Reference (shelfmark): IOR/L/MIL/7/1092 Title: Collection 15/8 Burma Company of Sappers & Miners. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1887-1893 Extent: 1 file
7. IOR/L/MIL/7/1110 Reference (shelfmark): IOR/L/MIL/7/1110 Title: Collection 15/27 Disbandment of Burma Sappers and Miners. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1929 Extent: 1 file
8. IOR/L/MIL/7/1094 Reference (shelfmark): IOR/L/MIL/7/1094 Title: Collection 15/10 Increase of Bombay Corps; reduction of Madras Corps. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1898-1899 Extent: 1 file
9. IOR/L/MIL/7/1106 Reference (shelfmark): IOR/L/MIL/7/1106 Title: Collection 15/23 Organisation of Indian Signal Service: War Office suggestions. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1919 Extent: 1 file
10. IOR/L/MIL/7/1109 Reference (shelfmark): IOR/L/MIL/7/1109 Title: Collection 15/26 Territorial rather than numerical designation of Sapper and Miners' Corps. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1922-1923 Extent: 1 file