'Let's Explore Old Railways in Devon' by Arthur L. Clamp. Westway Publications. Slim softback. Probably late 1960s.
Motoring and seeing Old Railways in Devon Arthur L. Clamp Booklet Vintage
SR STEAM LOCOs INCL K.ARTHUR L.NELSON SCHOOLS W.COUNTRY M.NAVY SCALE DRAWGS BOOK
SR K.ARTHUR L.NELSON SCHOOLS STEAM LOCOs '18-62 DESIGN & IN-SERVICE HISTORY BOOK
