1. IOR/X/14136/23M Reference (shelfmark): IOR/X/14136/23M Title: Sheet 23M : Sheet I-40F Turbat-i-Haidari GSGS 3919 First Edition 1942. Compiled and published originally SGI 1922 and revised to 1941. Published WO 1942. Heliographed OSO 1942. 1,036/5/42F. Grids C & B. Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 1 item