1. IOR/X/14176/91L Reference (shelfmark): IOR/X/14176/91L Title: Sheet 91L : Sheet H-47U Atuntze GSGS 4218 First Edition 1943. Compiled and published originally SGI 1923 and revised to 1923. Published WO 1943. Heliographed OSO 1943. 1,000/2/43.Wa. Grid IIB (Yards). Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 1 item