1. IOR/X/14136/I37E Reference (shelfmark): IOR/X/14136/I37E Title: Sheet I-37E Deir Ez Zor GSGS 3919 Calcutta Edition 1941. Compiled and published originally SGI 1924. Registered 1923. Revised Calcutta Feb 1941. Published SGI. Edition date Feb 1941. Reg.No.2937 D'23 7,500'41. Grid B. Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 1 item