The Signal box
Subtitle: a pictorial history and guide to designs
By:  Signalling Study Group.
Contributors: Signalling Study Group.
Edition: 2nd ed.
Publisher: Oxford Publishing
Published: 1998
Place of publication: Poole
Language: eng
Number of pages: 248
Subjects: Railroads -- Great Britain -- Signaling -- History.
Notes: Includes index.

Bibliography: p. vii.