Ordnance Survey of Great Britain : Scotland.
[Southampton : Ordnance Survey,
1939-40]
Relief shown by contours and spot heights; depths shown by contours.
Overprinted on OS 4th ed.
Various eds. of some sheets.
Sheet 1 issued only as sheet 1 of England & Wales.
Sheet 4 lacks the GSGS no.
Sheet 2 Scotland, south west (20,000/40 M) -- Sheet 3 The Forth, Clyde and Tay (W.O. 7500/39) -- Sheet 4 Glasgow, and the middle west (18000/40 M) -- Sheet 5 The eastern highlands (20000/40 M) -- Sheet 6 Skye and the outer Hebrides (3,000/39 [with layers] ; 13000/40 M.)