1971 Field Manual of Interchange Rules by the Association of American Railroads
Henry V. Poors manual of the railroads of the United States 1880
RAILWAYS OF THE WESTERN REGION.PSL FIELD GUIDE.BOOK BY GEOFFREY BODY 1989
Photo A3 Disused Railway Embankment St y-Nyll View across field of the d c2016
PSL Field Guide Railways Of The Eastern Region Vol. 1 Geoffrey Body Hb 1St 1986
PSL Field Guide Railways Of The Western Region Geoffrey Body Hardback 1983
