Stuck on a couple 50ac Top speed or volume (4,5) FULL ???S? & 51dn town in Scotland's central belt (6) ??N?R any help gratefully received thanks - I've hit a mental block!
Thanks oldred and factor - now looks like 51 dn is Lanark (sorry, I can't even count today!) but don't think Lanark is in Central belt but there you go.