ive was working next to fry bottom mine today went for a walk around came across 6-8 inch flanged pipe sticking into the air for about 40-50 feet may be more.it also has guide ropes attached to it,is this where the old shaft used to be if anybody knows.i might be working there again soon if so will take camera.also to say hi im into industrial history and my job takes me around the bristol area alot.