Sheet 48 - Perth. Ordnance Survey of Scotland. Engraved at the Ordnance Survey, Southampton. Surveyed in 1853-64 and published by Major general Sir Henry James, F.R.S.,M.R.I.A.R.E. Director General,1868. Revised in 1895 and published by Colonel J. Farquharson, C.B.R.E., Director General, 1898. Edward Stanford, London Agency for Ordnance Maps ...(to accompany) Ordnance Survey of Scotland: Scale 1 inch to a mile. Volume II.