1. IOR/L/MIL/17/9/369 Reference (shelfmark): IOR/L/MIL/17/9/369 Title: Annual report on submarine mining defences in India for the year 1892-93. Simla: Dir-Gen Military Works, 1893. Scope & Content: Confidential Collection Area: India Office Records and Private Papers Languages: English Date Range: 1893 Extent: [i], 18p, 33cm