1. IOR/W/L/PS/21/N4/23H Reference (shelfmark): IOR/W/L/PS/21/N4/23H Title: Sheet 23H [NAIBAND First Edition] 1916. Scope & Content: Reg.No.3216. D 16 (D.O.6). 500. Collection Area: Map Collections Languages: English Date Range: 1916 Extent: Two copies