An interesting picture which shows Drummond 2F and McIntosh 3F ‘Jumbos’ side by side at Ardrossan in the 1950s.
Drummond No 57266, built 1884; w/d December 1962 - 78 years service
McIntosh No 57627, built 1899; w/d November 1963 - 64 years service

© David P Williams Archive / Rail-Online