Discovering Narrow Gauge Railways was published in 1972 by Shire Publications.
Narrow Gauge Railways in Mid-Wales. By J I C Boyd. 1965 HB in DJ 1st Edn. VG+
Narrow Gauge Railways in Mid-Wales. By J I C Boyd. 1965 H/B in DJ 1st Edition
Narrow Gauge Railways of Britain by Michael Harris - (Hardback, published 1980)
NARROW GAUGE RAILWAYS OF BRITAIN.80 PAGE BOOK PUBLISHED 1948.12.5 x 18.5cms
J.I.C.Boyd Narrow Gauge Railways in South Caernarvonshire FREE POSTAGE
Narrow Gauge Railways in South Caenarvonshire, J I C Boyd, Oakwood Press
