Dorret, J. (1750). A General Map of Scotland and Islands thereto belonging: From new Surveys, the Shires properly Divided & Subdivided, the Forts lately Erected & Roads of Communication or Military Ways carried on by His Majesty’s command, the Times when & Places where the most memorable Battles have been fought, Likewise the Roman Camps, Forts, Walls & Military ways, the Danish Camps & Forts, Also the Seats of the Nobility in each Shire distinguished, with several other remarkable Places that occur in the History of Scotland. London: [s.n.].

Dorret, James. A General Map of Scotland and Islands Thereto Belonging: From New Surveys, the Shires Properly Divided & Subdivided, the Forts Lately Erected & Roads of Communication or Military Ways Carried On By His Majesty’s Command, the Times When & Places Where the Most Memorable Battles Have Been Fought, Likewise the Roman Camps, Forts, Walls & Military Ways, the Danish Camps & Forts, Also the Seats of the Nobility in Each Shire Distinguished, With Several Other Remarkable Places That Occur in the History of Scotland. London: [s.n.], 1750.

Dorret, James. A General Map of Scotland and Islands Thereto Belonging: From New Surveys, the Shires Properly Divided & Subdivided, the Forts Lately Erected & Roads of Communication or Military Ways Carried On By His Majesty’s Command, the Times When & Places Where the Most Memorable Battles Have Been Fought, Likewise the Roman Camps, Forts, Walls & Military Ways, the Danish Camps & Forts, Also the Seats of the Nobility in Each Shire Distinguished, With Several Other Remarkable Places That Occur in the History of Scotland. London: [s.n.], 1750.