Mutton, F. C. Derbyshire / by F. C. Mutton - Harmondsworth, Middlesex : Penguin Books , 1939 - 121 p. : ill., plates (maps) plans ; 18cm. - The Penguin Guides ; no. G5. . Subjects--Geographic Terms: Derbyshire--Description and travel--Guidebooks. Dewey Class. No.: 914.251