Map of Sruthan substation and electrical cabling, 1979.
Map of Sruthan substation and electrical cabling, 1979, at a scale of 1:500.
Map of Sruthan substation and electrical cabling, 1979.
Map of Sruthan substation and electrical cabling, 1979, at a scale of 1:500.
Map of Orisgal substation and electrical cabling, 1980.
Map of Orisgal substation and electrical cabling, 1980, at a scale of 1:1000.
Map of Great Britain showing Air Ministry marker beacons for 1960.
Map of Great Britain showing Air Ministry airports and marker beacons for 1960.
Map of Beinn Hough showing VHF wireless station c. 1960.
Map of Beinn Hough showing VHF wireless station c. 1960 at a scale of 1:2,500.
Map showing the position of the T/VOR directional beacon at the airport.
Map showing the position of the T/VOR directional beacon at the airport at a scale of 1:2,500 dated 1960.
Map showing the position of the T/VOR directional beacon at the airport.
Map showing the position of the T/VOR directional beacon at the airport at a scale of 1:2,500 dated 1960.
Map of southwest Scotland and the Western Isles showing proposed Ministry of Transport depots in 1964.
Map of southwest Scotland and the Western Isles showing proposed Ministry of Public Buildings and Works depots in 1964 at a scale of 1:625,000.
Map of VHF sites and cabling from Beinn Hough to Crossapol dated 1950.
Map of VHF sites and cabling from Beinn Hough to the power station at Crossapol at a scale of 1:25,000 dated 1950.
Ordnance Survey map sheet LXV & LXXIX.
Map of the eastern areas of Tiree from Baugh in the south to the Ringing Stone in the north, at a scale of 6 inches to the mile (1:10,560).
Map of RAF Tiree sites in Crossapol in 1945.
RAF Tiree sites 1-9 in Crosapol including WAAF Sites 1 and 2, Sick Quarters and the Communal Site, scale 1:2,500.