1. IOR/V/27/420/26 Reference (shelfmark): IOR/V/27/420/26 Title: Madras. Survey Department, Revision survey rules and resurvey rules (corrected up to 1 January 1913). Madras, 1913 Scope & Content: Not for sale Collection Area: India Office Records and Private Papers Languages: English Date Range: 1913 Extent: 1 volume