Unless stated otherwise the Canmore dataset contains Ordnance Survey derived data which is delivered through Canmore website under the terms of the OPEN GOVERNMENT End User Licence. http://www.ordnancesurvey.co.uk/docs/licences/os-opendata-licence.pdf "Canmore-download-Thu, 28 Mar 2024 20:58:11 +0000.csv" CANMORE ID,SITE NUMBER,SITE NAME,SITE TYPE,SITE EASTING,SITE NORTHING,COUNCIL,COUNTY,PARISH,NGR,URL "26717","NO02NE 10","Ruthvenfield, Castle Brae, Huntingtower Castle","Castle (Medieval), Country House (Medieval), Tower House(S) (Medieval)","308260","725129","PERTH AND KINROSS","PERTHSHIRE","TIBBERMORE","NO 08260 25129","http://canmore.org.uk/site/26717",