Great Western Railway (post 1921 Railway Act)
- B 1.
- Series
- 1922-1982.
Part of Great Western Railway and British Railways (Western Region) Agreements and Plans
Great Western Railway Company
Great Western Railway (post 1921 Railway Act)
Part of Great Western Railway and British Railways (Western Region) Agreements and Plans
Great Western Railway Company
Great Western Railway Company (pre 1921 Railways Act)
Part of Great Western Railway and British Railways (Western Region) Agreements and Plans
Great Western Railway Company