1. IOR/X/14620/6 Reference (shelfmark): IOR/X/14620/6 Title: No.6 Sketch Shewing Sap From Which The Gallery Of The Mine Was Driven At The Siege Of Geok Tepe. From a drawing by Lieut:Colonel Gens (who commanded the Artillery during the Siege). Intelligence Branch No.206. Zincographed IB WO Octr 1882. Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 1 item