The sight of two B9TLs in Greenfield is unusual, but can be explained due to 37552 actually being on a 184 working (although the display has been 'missed' by the camera), diverted to Greenfield due to the Whit Friday processions which render Uppermill impassable for a significant period.
NIKON CORPORATION NIKON D50, f/4.5 @ 95 mm, 1/1000, No Flash