CLARK, Peter
Locomotives in China
Details and photographs of Chinese steam, diesel and electric locomotives up to the late 1970s.
CLARK, R. K.
1931 Schneider Trophy 50th Anniversary, Calshot 1981 - Details and Preparations of the 1931 Seaplanes
CLARK, R.H. & POTTS, C.R.
An Historical Survey of Selected Great Western Stations - Layouts and Illustrations
Volumes One to Four
Four fine OPC format volumes, the first three by Ralph Clark and the fourth by Christopher Potts. A detailed study covering individual stations across the system, each with diagrams, history and photographs.