List of Signal Boxes and Running Lines

xx	xxxxxxx	xxxxxxxxxxxxxxxxx	xx	xxxxxxxxxxxxxxx	xx	xxxxxxxxxxxxxxx	xx	xxxxxxxxxxxxxxx	xx
M	Yds	October 1960		June 1969		June 1976		April 1980
0	0	Prestatyn		Prestatyn		Prestatyn		Prestatyn

2	1443	Dyserth		Dyserth		Dyserth