Significant events of 1979 were the restoration of a train of appropriate vehicles to mark the centenary of on-train catering[REF][REF] and an exhibition to mark the centenary of railway electric traction which drew attention to the museum's important collections in this area [REF].
Another working replica was added to the collection for the 150th anniversary of establishment of the Great Western Railway in 1985: that of the broad gauge locomotive Iron Duke.