Hexham to Longhorsley
Second geodetic levelling, England & Wales.
Geodetic line, levelled between January 1918 and July 1919.
Levelling Route
This route is covered by Landranger sheets 81, 87 and 88. (interactive map)
Second geodetic levelling, England & Wales.
Geodetic line, levelled between January 1918 and July 1919.
This route is covered by Landranger sheets 81, 87 and 88. (interactive map)