1. IOR/L/MIL/17/11/19 Reference (shelfmark): IOR/L/MIL/17/11/19 Title: A memoir on the Indian Surveys, 1875-1890. Charles E.D. Black. India Office, 1891. Scope & Content: Frontis, map Collection Area: India Office Records and Private Papers Languages: English Date Range: 1891 Extent: vi, 412p, 28cm