1. IOR/X/14136/37D Reference (shelfmark): IOR/X/14136/37D Title: Sheet 37D : Sheet J-42U Haibak GSGS 3919 First Edition 1942. Compiled and published originally SGI 1916 and revised to 1941. Published WO 1942. Heliographed OSO 1942. 1,036/5/42F. Grid 0. Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 1 item