1. IOR/W/L/PS/21/N4/23D Reference (shelfmark): IOR/W/L/PS/21/N4/23D Title: Sheet 23D [GHASAMI Preliminary Edition] 1915. Scope & Content: Registered 1916. Reg.No.3031. D 16 (D.O.6). 500. Collection Area: Map Collections Languages: English Date Range: 1915 Extent: Two copies