The Stretford End in 1990?

The Stretford End in 1990
The old Stretford End. Does anyone know the correct date this picture was taken?

Alex Ferguson salutes the Stretford End at Old Trafford

Alex Ferguson salutes the Stretford End at Old Trafford

Alex Ferguson rewards the Old Trafford faithful with an extravagant bow towards the Stretford End, as they roared out their delight at seeing Manchester United wrap up a record 19th title.