www.inigojones.co.uk
Inigo Jones Slate Works - Caernarfon
www.talyllyn.co.uk
Rheilffordd Talyllyn
www.ngrs.demon.co.uk
Narrow Gauge Railway Society
www.narrow-gauge.co.uk
Narrow Gauge Heaven
www.ingr.co.uk
Industrial Narrow Gauge Railways
www.ngrm.org.uk
The Narrow Gauge Railway Museum
www.narrowgaugenorth.org.uk
Narrow Gauge North
www.corrishill.co.uk
Corris Hill Railway and CMG Railway
www.holyheadbreakwater.com
Holyhead Breakwater Railway Company