Danish Islands in the North Atlantic Ocean. XII. (with) Iceland according to the Trigon Survey of Gunnlaugsson drawn by Augustus Petermann F.R.G.S. Engraved by G.H. Swanston. (with) Faroe Islands According to the Admiralty Surveys. Constructed & Engraved by G.H. Swanson, Edinr. A. Fullarton & Co. London, Edinburgh & Dublin.
