Helvellyn and High Street.
Harvey Map Services.
Doune : Harvey Map Services,
c1985.
Relief shown by contours and spot heights. Contour V.I. = 15m.
Compiled from original photogrammetric and field surveys in 1985, based on 1972 air photographs.
National Grid.
On Duxbak waterproof synthetic paper.
Bartholomew firm library.
Walking