1. IOR/X/14240/37P Reference (shelfmark): IOR/X/14240/37P Title: Sheet 37P : Sheet J-42R Zebak GSGS 3919 First Edition 1942. Compiled and published originally SGI 1921 and revised to 1940. Published WO 1942. Heliographed OSO 1942. 1,036/7/42F. Grid 0. Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 1 item