1. IOR/X/14240/84M Reference (shelfmark): IOR/X/14240/84M Title: Sheet 84M : Sheet F-46F Wuntho GSGS 4218 First Edition 1943. Compiled and published originally SGI 1915. Published WO 1943. Heliographed OSO 1943. Grid IIB (Yards). Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: Two copies.