1. IOR/W/L/PS/21/N4/30B Reference (shelfmark): IOR/W/L/PS/21/N4/30B Title: Sheet 30B [SAFIDAVA First Edition] 1918. Scope & Content: Corrected in 1918 so far as information from Extra-Departmental sources was available. Reg.No.1638. D 18 (D.O.6). 500.Two copies, stamped 'Specimen Map'. Collection Area: Map Collections Languages: English Date Range: 1918 Extent: Two copies, stamped 'Specimen Map'