:Template:Boyd-NCaerns3Dinorwic
{{cite book
| last = Boyd
| first = James I. C.
| author-link = James I. C. Boyd
| title = Narrow Gauge Railways in North Caernarvonshire, Volume 3: The Dinorwic Quarry and Railways, Great Orme Tramway and Other Rail Systems
| publisher = The Oakwood Press
| location = Usk
| year = 1986
| series = The British Narrow Gauge Railway
| id = B5C
| isbn = 978-0-85361-328-2
| ol = 8284745M
| ref = {{{ref|}}}
}}
{{DEFAULTSORT:Boyd, James I. C.}}