… the following : rails, check-rails and rack rails, switch blades, crossing frogs, point rods and other crossing pieces, sleepers (cross-ties), fish-plates, chairs, chair wedges, sole plates (base …
Explanatory notes
… the following : rails, check‑rails and rack rails, switch blades, crossing frogs, point rods and other crossing pieces, sleepers (cross‑ties), fish‑plates, chairs, chair wedges, sole plates (base …