Old-style bull-head rail held in chairs on wooden sleepers, a type of railway permanent way used until recent times and requiring regular maintenance Stock Photo - Alamy
What is a chair in rail? - Quora
Sprue of Chairs for Code 40 Bullhead Rail with locating pin - 12 sprues
Bullhead rail in cast iron chairs showing a fishplate rail joint Stock Photo - Alamy
Old chair railway track hi-res stock photography and images - Alamy
PLUG IN POINT SLIDE CHAIR FOR BULLHEAD RAIL - Tenmille
oldpway List of Drawings
track details
Weston Langford132015: North Williamstown ARHS Museum Bull head rail chair and key
Old railway track - bullhead rail in iron chairs with rails joined by bolted fishplates. Note track circuit wires Stock Photo - Alamy
track details
Old-fashioned chaired railway track with bullhead rail and concrete sleepers with stone ballast Stock Photo - Alamy
Close up of a section of bullhead railway track with chair and connecting bar Stock Photo - Alamy
Slide Rail Chairs – PECO
Why the end of the gauge war didn't standardise Britain's railway - Network Rail