1. IOR/X/14136/25N Reference (shelfmark): IOR/X/14136/25N Title: Sheet 25N : Sheet G-40L Fanuch GSGS 3919 First Edition 1942. Compiled and published originally SGI 1910 and revised to 1941. Published WO 1942. Heliographed OSO 1942. 1036/5/42 L.R. Grid II A. Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 1 item