1. IOR/X/14136/24H Reference (shelfmark): IOR/X/14136/24H Title: Sheet 24H : Sheet H-40V Isfandaqeh GSGS 3919 First Edition 1942. Compiled and published originally SGI 1912 and revised to 1941. Edition date July 1941. Published WO 1942. Heliographed OSO 1942. 1036/5/42 L.R. Grid B. Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: Two copies.