1. IOR/W/L/PS/21/N4/3A Reference (shelfmark): IOR/W/L/PS/21/N4/3A Title: Sheet 3A [DIWANIE] Rough Provisional Issue 1915. Scope & Content: SDO No.1136 January 1915. Enlarged from WO Map 2209.Three copies. Collection Area: Map Collections Languages: English Date Range: 1915 Extent: Three copies