Оригинальное название: "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". Масштаб 1:7293, авторы: Engraved at the Ordnance Survey Office, under the direction of Lieut. Colonel Cameron, R.E., Col. James, Superintendent. Размер листа: 90.1x60.4 см.