Keywords: Mersey Railway Tunnel - ventilation and drainage machinery.png en An illustration showing the machinery used to ventilate and drain the Mersey Railway Tunnel when it first opened in January 1886 1886-01-20 http //www mersey-gateway org/server php show conMediaFile 330 PortCities Liverpool Mersey Railway Company PD-old-70-1923 Uploaded with UploadWizard Mersey Railway Transport in Liverpool Transport in Birkenhead 1886 in rail transport in the United Kingdom Grasshopper beam engines Shore Road Pumping Station Birkenhead |