1. IOR/W/L/PS/21/N4/31I 1915 (2) Reference (shelfmark): IOR/W/L/PS/21/N4/31I 1915 (2) Title: Sheet 31I [DIZAK First Edition] 1915. Scope & Content: Reg.No.394 D.D.D.1915–S.I.–500. Persia and Baluchistan boundaries hand-coloured. Collection Area: Map Collections Languages: English Date Range: 1915 Extent: Two copies