1. IOR/X/14136/I37F Reference (shelfmark): IOR/X/14136/I37F Title: Sheet I-37F Sunaisala GSGS 3919 Second Edition 1941, printed 1942. Compiled and published originally SGI 1925 and revised to 1941. Edition date Feb 1941. Published WO 1941. Heliographed OSO 1941. 1,036/1/42F. Grid B. Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 1 item