This class were subject to the 1912 renumbering of GWR 4 - 4 - 0 locomotives and other types renumbered out of that series .
GWR 4 - 4 - 0 locomotives saw the Bulldog Class gathered together in the series 3300 - 3455 .
This class were subject to the 1912 renumbering of GWR 4 - 4 - 0 locomotives , which saw the Bulldog Class gathered together in the series 3300 - 3455 , and other types renumbered out of that series .