1. IOR/W/L/PS/21/N4/23G 1917 Reference (shelfmark): IOR/W/L/PS/21/N4/23G 1917 Title: Sheet 23G [BUSHRUIEH First Edition] 1917. Scope & Content: Reg.No.1107. D 17 (D.O.6). 200.Two copies, stamped 'Specimen Map'. Collection Area: Map Collections Languages: English Date Range: 1917 Extent: Two copies, stamped 'Specimen Map'