1. IOR/W/L/PS/21/N4/3N 1916 Reference (shelfmark): IOR/W/L/PS/21/N4/3N 1916 Title: Sheet 3N [BASRAH] Rough Provisional Issue, Fourth Edition 1916. Scope & Content: [Published] GSI. SDO No.1519 August 1916. Registered 1915. Reg.No.2430. D 15 1806. Collection Area: Map Collections Languages: English Date Range: 1916 Extent: 1 sheet