Tourmaline (1875)

Scale: 1:12. A drawing on tracing paper showing the bow and stern decoration on the Emerald Class composite screw corvette Tourmaline (1875). Dated 28 September 1875 and stamped: 'Raylton Dixon & Co Iron Shipbuilders Middlesbrough-on-Tees'. The sheet is folded and kept in an envelope due to its very fragile condition.