On the 27th of September, 1897, Celtic defeated Rangers at their own home 4-0. It had not been equalled or bettered until this afternoon.
It was the second time this season Brendan Rodgers’ side had defeated Rangers 5-1.
Scott Sinclair got the scoring under way with a penalty after the seventh minute before Leigh Griffiths added a second before 20 minutes had elapsed.
Rangers survived further concessions of goals until the 53rd minute when Callum McGregor grabbed his second Old Firm goal within a week. Dedryck Boyata then headed in number four.
Kenny Miller pulled one back for Rangers but Mikael Lustig rounded off a fine afternoon with a wonderful solo run and finish.
The victory leaves Celtic on 94 points, 36 ahead of their Glasgow rivals.
Report to follow.