Alsthom suspensions on BR types 'A' & 'B' a.c. locomotives
A Silentbloc Limited advert from May 1960 noting their products used in the electric locos being supplied to British Railways by Associated Electrical Industries (AEI) - the AL1/Class 81s.
This advert appears in the following categories: Traction: Class 81 ; Supplier: Silentbloc ; Component: Suspension