The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
One of four boilers which supplied steam to pumping engines of Tower Bridge. Dixon
London. Tower Bridge. One of four boilers which supplied steam to pumping engines. DRG. J. Arthur Dixon. Great Britain
One of the Four Boilers which Supplied Steam to the Pumping Engines. J. Arthur Dixon Ltd
Triple Expansion Steam Engine. Twyford Pumping Station. Twyford Waterworks Trust. R. Mapp
Driving position and valve gear of 1820 Boulton and Watt Beam Pumping Engine at Kew Bridge Live Stream Museum. Brentford. Walkerprint
Industrial Museum. 1858 Beam Pumping Engine. Wollaton Park
Triple Expansion Steam Engines on the Paddle Steamer Waverley. Whiteholme. A Hail Caledonia Product. James M. Moore