CR '439' class 0-4-4T No 15176 (CR No 151) in LMS crimson livery with 18" numerals in c1926. This is believed to be Dumfries coal stage.
15176 was a Dumfries engine in the 1930’s and 17067 behind was working from Dumfries in 1927.

W.H Whitworth/Rail Archive Stephenson