@radio_peter The field is just below Ford Valley Farm. My grandparents often pointed out steps leading up from Ford Lane into the field, which you might be able to see. Here's a google maps reference https://www.google.co.uk/maps/place/Ford+Ln,+Sheffield/@53.3161588,-1.3993953,3a,75y,292.28h,83.5t/data=!3m6!1e1!3m4!1sdowzfkf6UBkLqR7unH0BYg!2e0!7i13312!8i6656!4m5!3m4!1s0x48799cbf0bd3fb89:0x2b2523c22f8a053a!8m2!3d53.3160106!4d-1.3991566