1. IOR/L/MIL/17/9/373 Reference (shelfmark): IOR/L/MIL/17/9/373 Title: Naval co-operation for internal security in India, 1932. Simla: Marine Dept, 1932. Scope & Content: Maps Collection Area: India Office Records and Private Papers Languages: English Date Range: 1932 Extent: iii, 48p, 33cm, Secret