Block post
Type of signal box in railway signalling
Block post, HDM, in the centre of the
Hindenburgdamm
(1978)
A
block post
in
railway signalling
is the
signal box
at one end of a
block section
.
[
1
]
^
Ellis, Iain (2006).
Ellis' British Railway Engineering Encyclopaedia
. Lulu.com.
ISBN
978-1-8472-8643-7
.
, p. 39