1. IOR/V/23/305, No 500 Reference (shelfmark): IOR/V/23/305, No 500 Title: Papers ... Revision Survey Settlement of the Umarkot Taluka of the Thar Parkar District. Karachi: Commissioner's Press, 1921 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1921 Extent: 148p, maps