Ordnance Survey Scotland One-inch Series : 3rd edition colour.
Great Britain.Ordnance Survey.
Southampton : Ordnance Survey,
[1903-1912].
Relief shown by contour lines, contour shading, spot-height.
Scotland: 3rd edition coloured series, sheets: 1-116 (of 131, various revisions).
refer to: NLS-maplist: OS-Box.031-031A.
refer to: 16 (R. Hellyer: 1999).