External Links
Waterloo Colliery No 4 - 220m
Islwyn - 234m
Waterloo Colliery No 1 - 320m
Waterloo Colliery No 3 - 341m
Waterloo Colliery - 361m
Penrhiw and Woodfieldside Colliery - 363m
Waterloo Colliery No 2 - 630m
Pen y Coedcae Colliery - 654m
Woodfield Colliery - 735m
Cwrt-y-Bella Colliery - 820m
Gwrhay Colliery - 828m
Cherry Tree Level - 972m
Green Tree Level - 1,060m
Cwmgelli Colliery - 1,274m
New Cincoed Colliery - 1,302m
Cincoed Colliery - 1,586m
Kendon Colliery - 1,639m
Primrose Colliery - 1,813m
Llanover - 1,814m
Manmoel Level 1 - 1,821m
Twyn Simon - 1,824m
Manmoel Level 2 - 1,840m
Rhoswen Colliery Old - 1,862m