There were two Mr Weekes - father and son. Mr Weekes senior was the mine owner's agent and his son took over the role after his father. Perhaps the photo is of one and the bust of the other?
https://books.google.se/books?id=spDHDwAAQBAJ&pg=PA9&lpg=PA9&dq=Weekes+bedlington&source=bl&ots=u5i540i3rM&sig=ACfU3U1SGIq1EdAGcRRhHmdC-dEZ3mUvtA&hl=sv&sa=X&ved=2ahUKEwjJxa3G_4znAhUAysQBHasSDgsQ6AEwA3oECAkQAQ#v=onepage&q=Weekes bedlington&f=false
Captured Memories 1900 -1918 Across the Threshhold of War by Peter Liddle
Mr Weekes gets a mention on page 9, but do read the whole of chapter 2 on Tom Easton (pages 7-12), A Northumberland Pit Boy. It gives some interesting insights.