Standard Gauge Great Western 4-4-0s Part 2

O.S. Nock continues his account of the GWR 4-4-0s with a further look at G.J. Churchward and his programme of modernisation and standardisation, particularly in boiler design, and his introduction of the 'County' class - the last of the new GWR designs. He goes on to describe the impact of two world wars; the implications for the 4-4-0 classes post-Grouping, with particular regard to the Cambrian section; the start of withdrawals in the 1920s and the introduction of the 1930 hybrids, nickna...