R30367 Class J52 BR Early Class 0-6-0ST 68873 Steam LocomotiveThe Great Northern Railway introduced its J13 Class in 1897 as a development of the J14 0 6 0ST designed by Patrick Stirling which dated back to its introduction in 1892. The new locomotives were overseen by Stirlings successor, Henry Ivatt and differed in having a domed boiler of greater diameter. A total of 85 were built between 1897 and 1909 at the GNRs Doncaster Works and private contractors Robert Stephenson & Co (10 examples) and Sharp, Stewart