2 copies of undated photograph of the steam traction engine called 'Catherine Cooper'. Notes with the photographs identify the people as Mr Witherington with his son and Jim Girdler in the cab. On the side of the engine 'CH Witherington & Son Sonning Mill' and on the wheel 'Foden Limited Engineers Sandbach'. On the front 'The Tiger? Steam Wagon'.
Sonning Mill - side view shows old Granary and bulk storage on right sometime prior to when additional silos were built. Contractor Aubrey Watson Ltd., Civil Engineers, Victoria Street, Westminster.