1. IOR/W/L/PS/21/N4/18J Reference (shelfmark): IOR/W/L/PS/21/N4/18J Title: Sheet 18J [LINGEH First Edition] 1912. Scope & Content: Reg.No.1937. D 12 (N.C.) 500. Collection Area: Map Collections Languages: English Date Range: 1912 Extent: Two copies