1418581 План Севастополя
Plan shewing the lines and advanced works thrown up by the Russians to cover the south side of Sebastopol / surveyed by Lieuts. de Vere, Gordon and Edwards, R.E. ; and drawn by Lieut. Fisher, R.E. [cartographic material] / Great Britain. Ordnance Survey. 60.4 x 90.1 cm. Engraved at the Ordnance Survey Office, under the direction of Lieut. Col. Cameron, R.E., Col. James, Superintendent, [1855].