1. IOR/X/14240/83O (4) Reference (shelfmark): IOR/X/14240/83O (4) Title: Sheet 83O : Sheet G-46R Singkaling-Hkamti GSGS 4218 First Edition 1943. Compiled and published originally SGI 1922 and revised to 1942. Published WO 1943. Heliographed OSO 1943. 1,000/3/43. Wa. Grid IIB (Yards). Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 1 item