Penrith and Keswick
Subtitle: Sheet no. 90 : Ordnance Survey 1:50 000 metric map of Great Britain.
Edition: 1st series, Special library edition supplied by Dunn & Wilson.
Publisher: Ordnance Survey
Published: 1974
Place of publication: Southampton
Language: eng
Notes: Revised 1958-59, 1960, 1966. Revised for major roads and other significant changes 1973.