Antique 1930 Map of the Bristol and Exeter in 1875
Antique 1930 Map of the Great Western Railway network in 1868
RCH INSTRUCTIONS FOR THE COMPILATION OF STATISTICS Section 2 1936
Branch Line Memories edited by John Smart (compilation of 4 volumes) - Atlantic
O.S. Nock A History of the LMS: The First Years 1923-1930
