1. IOR/X/14136/1B Reference (shelfmark): IOR/X/14136/1B Title: Sheet 1B : Sheet J-38I Khoi GSGS 3919 Second Edition 1942. Compiled and published originally SGI 1922 and revised to 1941. Published WO 1941. 2nd Edition 1942. Heliographed OSO 1942. 1,036/6/42F. Grid C. Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 1 item